Feb 19, 2025
An open-source & cross-platform TOTP (Time-Based One-Time Password) app Download and install old versions of Open Authenticator that suits your device model and enjoy your favorite features!
🔑 HERE'S WHAT'S NEW IN OPEN AUTHENTICATOR (v1.2.2) :
• Improved dialogs.
• Fixed various bugs.
Open Authenticator old version 1.2.2 was released on Feb 19, 2025 by Skyost. The app download size is 40.3 MB. We recommend you download the latest version of Open Authenticator for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of Open Authenticator, including the file size and Android system requirements.
| Version 1.2.2 | Version 2.1.0 (Latest) | |
|---|---|---|
| Package Name | app.openauthenticator | app.openauthenticator |
| Version | 1.2.2 | 2.1.0 |
| Update Date | Feb 19, 2025 | Jun 29, 2026 |
| Size | 40.3 MB | 40.5 MB |
| Requires Android | Android 7.0+ (N, API 24) | Android 7.0+ (N, API 24) |
| Architecture | arm64-v8a | arm64-v8a |
| Signature | d90202d9c090e39ff6764dac855b8bdc8b92698c | d90202d9c090e39ff6764dac855b8bdc8b92698c |
| Google Play App License | Not Required | Not Required |