Authenticator Plus vs Duo Mobile
| Authenticator Plus | Duo Mobile | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $3/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS | Android, iOS |
| Free plan | Yes | Yes |
| Multi-device sync | Yes | — |
| Supported platforms | Android, iOS, macOS | iOS, Android |
| Paid from | — | $3/user/mo |
| Code type | — | totp |
| Push approvals | — | Yes |
| Encrypted backup | — | Yes |
| Team administration | — | Yes |
Both are listed in Best Authenticator Apps. On Freedom251, Duo Mobile scores higher on our published basis.