Threema. The Secure Messenger
Secure. Anonymous. Private.
AED 24.99
Threema is the world’s best-selling secure messenger, used by more than 12 million people in over 175 countries, developed in Switzerland, and designed with privacy and data protection in mind. Whether chats, calls, or files, everything is end-to-end encrypted, and no data trail is left behind. Instead of a phone number or email address, a randomly generated Threema ID serves as a unique identifier – anonymous and secure. Threema protects what really matters: your privacy.
Advantages of Threema:
• Text and voice messages, including emoji reactions
• End-to-end encrypted voice, video, and group calls
• Location sharing
• Sending files in all formats (PDF, GIF, MP3, ZIP, and more)
• Ability to edit sent messages and delete them for chat partners
• Desktop app and web client for convenient chatting on your PC
• Group creation and polls
• Light or dark mode
• No ads, no trackers, no data collection
• Identity verification of contacts by scanning their QR code
Reliable security:
• Open source and regular audits
• Servers in Switzerland
• Anonymous use possible: no phone number or email address required
• Messages are deleted from the server immediately after delivery
Do you have any questions or problems? Our FAQ can help: https://threema.com/support
Enjoy using Threema!
more Since days hours aga I can’t connect the app to its network!! Its red and didn’t even goes to yellow!!Any body has same problem and how can we fix it!!OR did our country blocked the app??
Since days hours aga I can’t connect the app to its network!! Its red and didn’t even goes to yellow!!Any body has same problem and how can we fix it!!OR did our country blocked the app??
The app is great but sometimes i get my video call cut and ask me to submit report problem, also please allow the camera to keep work on when i try to use other app during the call, and keep make new update.
The app is great but sometimes i get my video call cut and ask me to submit report problem, also please allow the camera to keep work on when i try to use other app during the call, and keep make new update.
Hello,Could you please add feature to edit,crop, and mark picture. Also preloading of links like in whatsapp.Thank you.
Developer Response Thank you for your review! We will be happy to have a look at your feature requests. Feedback and suggestions are always welcome!
Hello,Could you please add feature to edit,crop, and mark picture. Also preloading of links like in whatsapp.Thank you.
Thank you for your review! We will be happy to have a look at your feature requests. Feedback and suggestions are always welcome!
Wonderful, very good and trusted app for chat. There are several feature can reach better than any normal chat, one of them which are:- Create "Broadcast list to save more than 50 or 100 what ever in software not in server"- ability to send photos, videos to those broadcast list.- ability to send multi receipt by chose anyone who are in contact list. Application is wonderful but those features will enhance to reach better level than normal features
Wonderful, very good and trusted app for chat. There are several feature can reach better than any normal chat, one of them which are:- Create "Broadcast list to save more than 50 or 100 what ever in software not in server"- ability to send photos, videos to those broadcast list.- ability to send multi receipt by chose anyone who are in contact list. Application is wonderful but those features will enhance to reach better level than normal features
• 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 11 May
• Various bug fixes and general improvements
Threema 7.1
• New: This update adds support for Apple’s Liquid Glass design
• Redesign for a more modern appearance: Contacts tab, Threema Safe, message forwarding
• New: Overhauled navigation logic and improved design of the iPad app
• New: All chats can be exported at once
• New: Option to preserve the caption when forwarding media files
• 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 27 Apr
• New: This update adds support for Apple’s Liquid Glass design
• Redesign for a more modern appearance: Contacts tab, Threema Safe, message forwarding
• New: Overhauled navigation logic and improved design of the iPad app
• New: All chats can be exported at once
• New: Option to preserve the caption when forwarding media files
• 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 20 Apr
Threema 7.0.7
• Fixed various bugs that could occur when connecting to Threema Web
Threema 7.0.6
• Various bug fixes and general improvements
Threema 7.0.5
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema 7.0.4
• 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 7.0.2
• Various bug fixes
Threema 7.0.1
• More reliable Threema calls
• Various bug fixes and general improvements
Threema 7.0
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0.7 10 Apr
• Various bug fixes and general improvements
Threema 7.0.5
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema 7.0.4
• 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 7.0.2
• Various bug fixes
Threema 7.0.1
• More reliable Threema calls
• Various bug fixes and general improvements
Threema 7.0
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0.6 30 Mar
• Various improvements related to restoring a Threema Safe backup
• Various bug fixes and general improvements
Threema 7.0.4
• 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 7.0.2
• Various bug fixes
Threema 7.0.1
• More reliable Threema calls
• Various bug fixes and general improvements
Threema 7.0
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0.5 23 Mar
• 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 7.0.2
• Various bug fixes
Threema 7.0.1
• More reliable Threema calls
• Various bug fixes and general improvements
Threema 7.0
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0.4 16 Mar
• Various bug fixes
Threema 7.0.1
• More reliable Threema calls
• Various bug fixes and general improvements
Threema 7.0
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0.2 5 Mar
• More reliable Threema calls
• Various bug fixes and general improvements
Threema 7.0
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0.1 2 Mar
• This version supports iOS 17 and newer
• New: Recommend Threema Work and earn a referral bonus!
• 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
• Various under-the-hood changes
• Various bug fixes and general improvements
7.0 23 Feb
Threema 6.8.8
• Various bug fixes and general improvements
• Starting with the next major app version, iOS 15 and 16 will no longer be supported
6.8.8 09/12/2025
Threema 6.8.7
• Various bug fixes and general improvements
6.8.7 29/10/2025
Threema 6.8.6
• 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 07/10/2025
Threema 6.8.5
• Improvements in relation to group calls
6.8.5 10/09/2025
Threema 6.8.4
• 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 27/08/2025
Threema 6.8.3
• Fixed a bug in relation to voice messages
• Various bug fixes and performance improvements
Threema 6.8.2
• Updated the logo and color scheme to reflect the new corporate design
Threema 6.8.1
• Various bug fixes and performance improvements
Threema 6.8
• 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 22/07/2025
Threema 6.8.2
• Updated the logo and color scheme to reflect the new corporate design
Threema 6.8.1
• Various bug fixes and performance improvements
Threema 6.8
• 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 30/06/2025
Threema 6.8.1
• Various bug fixes and performance improvements
Threema 6.8
• 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 12/06/2025
Threema 6.8
• 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 21/05/2025
• Various improvements and bug fixes
Threema 6.7
• 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 31/03/2025
Threema 6.7
• 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 25/03/2025
• Various improvements and bug fixes
Threema 6.6.1
• New: You can now react to messages with emojis
• Various other improvements and bug fixes
Threema 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 24/02/2025
• New: You can now react to messages with emoji
• Various other improvements and bug fixes
Threema 6.6
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes
6.6.1 17/02/2025
• Overhauled appearance of the agree/disagree icons (in preparation for the upcoming emoji reactions feature)
• Various other improvements and bug fixes
6.6 20/01/2025
• Various improvements in relation to the storage management
• Fixed a bug where messages could not be forwarded to some contacts
• Various other improvements and bug fixes
Threema 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 07/01/2025
• 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
more Version 7.2 11 May
Data Linked to You The following data may be collected and linked to your identity:
Data Not Linked to You The following data may be collected but it is not linked to your identity:
Supported Features
VoiceOver
Voice Control
Larger Text
Dark Interface
Sufficient Contrast
Reduced Motion
Audio Descriptions 
