Threema. The Secure Messenger

Threema is the messenger with the most consistent focus on security and privacy.

Threema: The Most Secure Messenger App

Threema. The Secure Messenger is the best-selling secure messaging app that prioritizes user privacy and anonymity. With end-to-end encryption, it protects messages, voice calls, and files against unauthorized access. Threema allows users to communicate without sharing personal information like phone numbers or emails, generating minimal data on servers. It offers a rich feature set including group chats, polls, and an open-source platform, all backed by Swiss servers and rigorous security audits.
Install from Google Play Store

App stats

Downloads: 5,498,455
9.20K
Version: 5.8.1 (Last updated: 2025-02-13)
Version code: 3001050
Creation date: 2013-05-27
Permissions:
  • android.permission.ACCESS_COARSE_LOCATION
  • android.permission.ACCESS_FINE_LOCATION
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.ACCESS_WIFI_STATE
  • android.permission.ANSWER_PHONE_CALLS
  • android.permission.AUTHENTICATE_ACCOUNTS
  • android.permission.BLUETOOTH_CONNECT
  • android.permission.CALL_PHONE
  • android.permission.CAMERA
  • android.permission.FOREGROUND_SERVICE
  • See more
Size: 42.88M
Price: 6.99
Full description: See detailed description

Other platforms

Not available on Chrome
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Google Play Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • High security and privacy standards
  • No need to share personal data like phone number or email
  • User-friendly interface with robust features
  • Regular updates that improve functionality
  • Ability to delete and edit messages recently added
Cons
  • Recent updates have caused crashes and stability issues
  • Some features like LED notifications have been removed or aren't functioning
  • Lack of multi-device support
  • Missing certain functionalities like self-destructing messages and online status indicators
  • User interface changes (e.g., condensed messages) have been frustrating for some users
Most mentioned
  • The app has strong security and encryption features
  • Crashes and instability after recent updates
  • Limited customization options for notifications
  • Desire for multi-device support
  • Missing features like last seen and read receipts in group chats
User reviews
WHAT THE HELLO IS WRONG WITH YOU!? The new update brings new like/dislike icons. That are not clearly visible now! Before thy where green and Orange NOW they are Unrecognizable blend. AND they take waaay more space now and the chat list ist longer Don't update to the now version CHANCE THE APPEARANCE!
by Markus Stang, 2025-01-22

Why was the option to choose the LED color for notifications removed in the last update :-(. That was the only way to tell between notifications from different messengers without having to turn the smartphone screen on...
by A Google user, 2024-11-30
View all user reviews