Threema Work. For Companies7.4.2 - App Store
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Publisher Description
Threema Work is the highly secure, user-friendly, and GDPR-compliant communication solution for businesses. Whether team chats, voice or video calls, or files: all content is end-to-end encrypted so that your communication remains protected at all times.
Advantages of Threema Work:
. Text and voice messages as well as group chats for efficient team collaboration
. Screen sharing on desktop
. Editing sent messages and deleting them for chat partners
. Secure voice, video, and group calls
. Sharing files in all formats (PDF, GIF, MP3, ZIP, and more)
. Creating groups and polls
. Sending pictures, videos, and locations
. Practical off-hours policy
. Cross-platform use thanks to mobile app, desktop app, and web client
. Additional protection of confidential chats with PIN or fingerprint
Reliable security:
. Use without a phone number or email address possible
. Servers in Switzerland
. Management of groups, broadcasts, and contacts by the administrator
. Preconfiguration and app policies for employees
. Easy integration into all common MDM/EMM systems
. Regular audits by independent security experts
NOTE FOR PRIVATE USERS: Threema Work is designed for companies. As a private individual, please use Threema Private.
Enjoy using Threema Work!
Version History • Fixed a crash that could occur when launching the app
Threema Work 7.4.1
• Various improvements in relation to Threema Work calls
Threema Work 7.4
• Added an alphabetical index scroller to the contact list when starting a new chat
• Added swipe actions for search results in the contact list
• Improved audio controls in calls, voice messages, and media playback
• Improved Threema calls and features related to Threema Work 2.0 for desktop
• Fixed a bug that caused a warning about multiple connections to be shown incorrectly
• Fixed a bug that prevented the typing indicator from disappearing
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Note: Starting with the next major app version, iOS 17 will no longer be supported 7.4.2 3d ago • Various improvements in relation to Threema calls
Threema Work 7.4
• Added an alphabetical index scroller to the contact list when starting a new chat
• Added swipe actions for search results in the contact list
• Improved audio controls in calls, voice messages, and media playback
• Improved Threema calls and features related to Threema Work 2.0 for desktop
• Fixed a bug that caused a warning about multiple connections to be shown incorrectly
• Fixed a bug that prevented the typing indicator from disappearing
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Note: Starting with the next major app version, iOS 17 will no longer be supported 7.4.1 Oct 5 • Added an alphabetical index to the contact list when starting a new chat
• Added swipe actions to search results in the contact list
• Improved audio management in calls, voice messages, and media playback
• Improved Threema calls and multi-device
• Fixed an issue where a warning about multiple connections was shown incorrectly
• Fixed a bug where the typing indicator would not disappear
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Starting with the next major app version, iOS 17 will no longer be supported 7.4 Sep 28 • Fixed a bug that could cause the app to freeze upon launch
Threema Work 7.3.2
• Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.3 Aug 31 • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025
About Threema Work. For Companies
The company that develops Threema Work. For Companies is Threema GmbH. The latest version released by its developer is 7.4.2.
To install Threema Work. For Companies on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Threema Work. For Companies as malware if the download link is broken.
How to install Threema Work. For Companies on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Threema Work. For Companies is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Threema Work. For Companies is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 7.4.2
posted on 2026-10-15
Version History • Fixed a crash that could occur when launching the app
Threema Work 7.4.1
• Various improvements in relation to Threema Work calls
Threema Work 7.4
• Added an alphabetical index scroller to the contact list when starting a new chat
• Added swipe actions for search results in the contact list
• Improved audio controls in calls, voice messages, and media playback
• Improved Threema calls and features related to Threema Work 2.0 for desktop
• Fixed a bug that caused a warning about multiple connections to be shown incorrectly
• Fixed a bug that prevented the typing indicator from disappearing
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Note: Starting with the next major app version, iOS 17 will no longer be supported 7.4.2 3d ago • Various improvements in relation to Threema calls
Threema Work 7.4
• Added an alphabetical index scroller to the contact list when starting a new chat
• Added swipe actions for search results in the contact list
• Improved audio controls in calls, voice messages, and media playback
• Improved Threema calls and features related to Threema Work 2.0 for desktop
• Fixed a bug that caused a warning about multiple connections to be shown incorrectly
• Fixed a bug that prevented the typing indicator from disappearing
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Note: Starting with the next major app version, iOS 17 will no longer be supported 7.4.1 Oct 5 • Added an alphabetical index to the contact list when starting a new chat
• Added swipe actions to search results in the contact list
• Improved audio management in calls, voice messages, and media playback
• Improved Threema calls and multi-device
• Fixed an issue where a warning about multiple connections was shown incorrectly
• Fixed a bug where the typing indicator would not disappear
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Starting with the next major app version, iOS 17 will no longer be supported 7.4 Sep 28 • Fixed a bug that could cause the app to freeze upon launch
Threema Work 7.3.2
• Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.3 Aug 31 • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025
version 7.4.1
posted on 2026-10-08
Version History • Various improvements in relation to Threema calls
Threema Work 7.4
• Added an alphabetical index scroller to the contact list when starting a new chat
• Added swipe actions for search results in the contact list
• Improved audio controls in calls, voice messages, and media playback
• Improved Threema calls and features related to Threema Work 2.0 for desktop
• Fixed a bug that caused a warning about multiple connections to be shown incorrectly
• Fixed a bug that prevented the typing indicator from disappearing
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Note: Starting with the next major app version, iOS 17 will no longer be supported 7.4.1 3d ago • Added an alphabetical index to the contact list when starting a new chat
• Added swipe actions to search results in the contact list
• Improved audio management in calls, voice messages, and media playback
• Improved Threema calls and multi-device
• Fixed an issue where a warning about multiple connections was shown incorrectly
• Fixed a bug where the typing indicator would not disappear
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Starting with the next major app version, iOS 17 will no longer be supported 7.4 Sep 28 • Fixed a bug that could cause the app to freeze upon launch
Threema Work 7.3.2
• Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.3 Aug 31 • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025
version 7.4
posted on 2026-10-01
Version History • Added an alphabetical index to the contact list when starting a new chat
• Added swipe actions to search results in the contact list
• Improved audio management in calls, voice messages, and media playback
• Improved Threema calls and multi-device
• Fixed an issue where a warning about multiple connections was shown incorrectly
• Fixed a bug where the typing indicator would not disappear
• Fixed various bugs and crashes in relation to calls
• Other improvements and various bug fixes
• Starting with the next major app version, iOS 17 will no longer be supported 7.4 3d ago • Fixed a bug that could cause the app to freeze upon launch
Threema Work 7.3.2
• Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.3 Aug 31 • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025 Threema Work 6.7.1k
• Improved connection to the server
• Fixed a bug in relation to recording and sending video messages
• Fixed a bug in relation to processing incoming messages from an unknown sender
• Improved file synchronization between the mobile app and Threema for desktop
• General performance optimization 6.7.1 04/07/2025
version 7.3.3
posted on 2026-09-24
Version History • Fixed a bug that could cause the app to freeze upon launch
Threema Work 7.3.2
• Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.3 Aug 31 • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025 Threema Work 6.7.1k
• Improved connection to the server
• Fixed a bug in relation to recording and sending video messages
• Fixed a bug in relation to processing incoming messages from an unknown sender
• Improved file synchronization between the mobile app and Threema for desktop
• General performance optimization 6.7.1 04/07/2025 • New: You can now react to messages with emoji
• Various other improvements and bug fixes
Threema Work 6.6
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6.2 02/24/2025
version 7.3.3
posted on 2026-09-03
Version History • Fixed a bug that could cause the app to freeze upon launch
Threema Work 7.3.2
• Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.3 3d ago • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025 Threema Work 6.7.1k
• Improved connection to the server
• Fixed a bug in relation to recording and sending video messages
• Fixed a bug in relation to processing incoming messages from an unknown sender
• Improved file synchronization between the mobile app and Threema for desktop
• General performance optimization 6.7.1 04/07/2025 • New: You can now react to messages with emoji
• Various other improvements and bug fixes
Threema Work 6.6
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6.2 02/24/2025
version 7.3.2
posted on 2026-08-21
Version History • Various improvements and various bug fixes
Threema Work 7.3.1
• Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.2 Aug 12 • Easy device switch: When switching to a new iPhone, you can transfer your Threema Work data directly to the new iOS device using Quick Start (can be disabled by the administrator)
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Fixed various bugs in relation to the custom company logo
• Other improvements and various bug fixes 7.3.1 Jul 27 • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025 Threema Work 6.7.1k
• Improved connection to the server
• Fixed a bug in relation to recording and sending video messages
• Fixed a bug in relation to processing incoming messages from an unknown sender
• Improved file synchronization between the mobile app and Threema for desktop
• General performance optimization 6.7.1 04/07/2025 • New: You can now react to messages with emoji
• Various other improvements and bug fixes
Threema Work 6.6
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6.2 02/24/2025 • Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6 01/27/2025
version 7.2.5
posted on 2026-07-24
Version History • Improvements in relation to availability status
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema Work 7.2.4k
• New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.5 Jun 22 • New: In the app’s Profile tab, you can set an availability status that will be displayed to other users in the company directly in the chat and in the chat overview
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema Work 7.2.3k
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1k
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.4 Jun 15 • Fixed a bug related to restoring a Threema Safe backup with an own server
Threema Work 7.2.1
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.3 Jun 1 • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 May 26 • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025 Threema Work 6.7.1k
• Improved connection to the server
• Fixed a bug in relation to recording and sending video messages
• Fixed a bug in relation to processing incoming messages from an unknown sender
• Improved file synchronization between the mobile app and Threema for desktop
• General performance optimization 6.7.1 04/07/2025 • New: You can now react to messages with emoji
• Various other improvements and bug fixes
Threema Work 6.6
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6.2 02/24/2025 • Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6 01/27/2025 • Various improvements to the storage management
• Fixed a bug where messages could not be forwarded to some contacts
• Various other improvements and bug fixes
Threema Work 6.5
• Added Blocked Contacts list
• Text formatting is now shown in the edit history
• Removed Romansh language
• Fixed a bug where deleted messages could still be quoted
• Various other improvements and bug fixes 6.5.1 01/07/2025 • Added Blocked Contacts list
• Text formatting is now shown in the edit history
• Removed Romansh language
• Fixed a bug where deleted messages could still be quoted
• Various other improvements and bug fixes 6.5 12/09/2024
version 7.2.1
posted on 2026-05-29
Version History • Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes 7.2.1 2d ago • New: This update includes the first adjustments to the new Liquid Glass design
• New: The navigation logic has been completely overhauled while simultaneously improving the design of the iPad app
• New: All Chats export
• Redesign of interfaces for a more modern appearance:
• Contacts-Tab
• Threema Safe
• Message forwarding
• New: Forwarding media now includes captions
• Added new emojis for emoji reactions (requires iOS 26.4)
• Fixed various bugs related to Threema calls
• Fixed various bugs related to Threema Safe
• Various bug fixes and general improvements 7.1.1 Apr 27 • Fixed various bugs that could occur when connecting to Threema Web
Threema Work 7.0.6k
• Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.7 Apr 9 • Various bug fixes and general improvements
Threema Work 7.0.5k
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.6 Mar 30 • Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.4k
• New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.5 Mar 23 • New: screenshots can be disabled via app configuration in the management cockpit’s app configuration
• Fixed a bug that caused messages to be sent late when switching networks
• Fixed various bugs related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema Work 7.0.3k
• Fixed a crash that could occur during a backup restore when the Threema Safe URL was preset via MDM
Threema Work 7.0.2k
• Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.4 Mar 16 • Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.3 Mar 6 • Various bug fixes
Threema Work 7.0.1k
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.2 Mar 4 • This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements 7.0.1 Mar 2 Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported 6.8.8 12/09/2025 Threema Work 6.8.7k
• Various bug fixes and general improvements 6.8.7 10/29/2025 Threema Work 6.8.6k
• Fixed an issue in relation to sharing screenshots
• Fixed an issue in relation to device linking
• Fixed an issue in relation to storage management
• Various bug fixes and general improvements 6.8.6 10/07/2025 Threema Work 6.8.5k
• Improvements in relation to group calls 6.8.5 09/10/2025 Threema Work 6.8.4k
• Adjusted the color scheme in the app to improve the readability of texts
• Fixed a bug in relation to stickers
• Various bug fixes and improvements 6.8.4 08/27/2025 Threema Work 6.8.3k
• Fixed a bug in relation to voice messages
• Added “Alarm” as a custom call sound
• Various bug fixes and performance improvements
Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.3 07/22/2025 Threema Work 6.8.2k
• Updated the logo and color scheme to reflect the new corporate design
Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.2 06/30/2025 Threema Work 6.8.1k
• This update requires iOS 15.8 or above
• Added Bulgarian localization
• Fixed a bug in relation to linked contacts
• Various improvements and bug fixes in relation to notifications, voice messages, individual calls, and group calls
• General performance optimization 6.8.1 06/16/2025 Threema Work 6.7.1k
• Improved connection to the server
• Fixed a bug in relation to recording and sending video messages
• Fixed a bug in relation to processing incoming messages from an unknown sender
• Improved file synchronization between the mobile app and Threema for desktop
• General performance optimization 6.7.1 04/07/2025 • New: You can now react to messages with emoji
• Various other improvements and bug fixes
Threema Work 6.6
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6.2 02/24/2025 • Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes 6.6 01/27/2025 • Various improvements to the storage management
• Fixed a bug where messages could not be forwarded to some contacts
• Various other improvements and bug fixes
Threema Work 6.5
• Added Blocked Contacts list
• Text formatting is now shown in the edit history
• Removed Romansh language
• Fixed a bug where deleted messages could still be quoted
• Various other improvements and bug fixes 6.5.1 01/07/2025 • Added Blocked Contacts list
• Text formatting is now shown in the edit history
• Removed Romansh language
• Fixed a bug where deleted messages could still be quoted
• Various other improvements and bug fixes 6.5 12/09/2024 • Threema 2.0 for desktop: You can now link two computers with your mobile phone
• Fixed a bug that prevented some videos recorded with iPhone 16 devices from being sent
• Various other improvements and bug fixes 6.4.1 11/18/2024 • Various minor improvements
Threema 6.3.1
• New: The Threema Work Channel was added to the contact list
• New: Overhauled the appearance of avatars
• New: Voice messages can be played back at 1.25x speed
• New: Only the creator of a poll receives the poll’s status messages
• New: The message to be quoted or edited is saved with drafts
• Various improvements for voice messages
• Various other improvements and minor bug fixes 6.3.2 10/16/2024 • New: The Threema Work Channel was added to the contact list
• New: Overhauled the appearance of avatars
• New: Voice messages can be played back at 1.25x speed
• New: Only the creator of a poll receives the poll’s status messages
• New: The message to be quoted or edited is saved with drafts
• Various improvements for voice messages
• Various other improvements and minor bug fixes 6.3.1 10/07/2024
version 7.0.3
posted on 2026-03-06
• Fixed a bug that prevented logging in with a new username or password
• Fix crash during backup restore when Threema Safe URL was preset via MDM
Threema OnPrem 7.0.2o
• Fixed a bug that prevented logging in with passwords containing special characters
• Various bug fixes
Threema OnPrem 7.0.1o
• This version supports iOS 17 and newer
• A more modern look with redesigned screens for
• Adding contacts
• Creating groups
• Starting a new chat
• Creating and viewing polls
• Previewing file messages and full-screen images
• Selecting a document or contact
• Scanning QR codes
• Editing your profile
• Linking a phone number or email address
• Setting a revocation password
• ID export
• More reliable Threema Calls
• Various under-the-hood changes
• Various bug fixes and general improvements
version 6.8.8
posted on 2025-12-09
Threema Work 6.8.8k
• Various bug fixes and general improvements
• Starting with the upcoming major app version, iOS 15 and 16 will no longer be supported
Disclaimer
Official App Store Link
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