Compare: Proton Authenticator vs Authenticator App Pro
| Stats |   Proton Authenticator |  Authenticator App Pro |
|---|---|---|
| User count | 424,835 | 1,981 |
| Average rating | 4.88 | 0.00 |
| Rating count | 9,662 | 0 |
| Last updated | 2026-03-30 | 2025-10-04 |
| Size | 88.07MB | 49.49MB |
| Version | 1.3.6 | 1.13.5 |
| Short description | |
|---|---|
| Secure, end-to-end encrypted, open source, and available on every device | Easily secure your accounts with 2FA, offline codes, and quick biometric login |
| Full summary | |
- | - |
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