Google Authenticator vs Duo Mobile — Which Is Better?
A side-by-side comparison of Google Authenticator and Duo Mobile for Android, compared by rating, downloads and features. Each links to its verified official source.
Quick verdict
Both Google Authenticator and Duo Mobile are strong Android choices. Duo Mobile scores higher at ★ 4.6. Google Authenticator has the larger user base (1.1 M downloads). Pick the one that best fits what you need.
| Feature | Google Authenticator | Duo Mobile |
|---|---|---|
| Rating | ★ 4.5 | ★ 4.6 |
| Downloads | 1.1 M | 483.2 k |
| Platform | Android | Android |
| Official source | Google Play | Google Play |
Screenshots
Google Authenticator
Duo Mobile
Frequently asked questions
Which is better, Google Authenticator or Duo Mobile?
Both Google Authenticator and Duo Mobile are strong Android choices. Duo Mobile scores higher at ★ 4.6. Google Authenticator has the larger user base (1.1 M downloads). Pick the one that best fits what you need.