May 12, 2020
Google Authenticator is a security app that adds a second step to your sign ins. Download and install old versions of Google Authenticator that suits your device model and enjoy your favorite features!
* Adds experimental Security Key (FIDO U2F) support to Chrome
* Authenticator’s app preferences will be enabled for backup and restore
Google Authenticator old version 5.10 was released on May 12, 2020 by Google LLC. The app download size is 7.9 MB. We recommend you download the latest version of Google Authenticator for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of Google Authenticator, including the file size and Android system requirements.
| Version 5.10 | Version 7.1 (Latest) | |
|---|---|---|
| Package Name | com.google.android.apps.authenticator2 | com.google.android.apps.authenticator2 |
| Version | 5.10 | 7.1 |
| Update Date | May 12, 2020 | Mar 13, 2026 |
| Size | 7.9 MB | 5.4 MB |
| Requires Android | Android 4.4+ (Kitkat, API 19) | Android 6.0+ (M, API 23) |
| Architecture | arm64-v8a,armeabi-v7a,x86,x86_64 | universal |
| Signature | 38918a453d07199354f8b19af05ec6562ced5788 | 38918a453d07199354f8b19af05ec6562ced5788 |
| Google Play App License | Not Required | Not Required |