Ghost Auth vs Protectimus SMART
| Ghost Auth | Protectimus SMART | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Android, iOS | Android, iOS |
| Free plan | Yes | Yes |
| Code type | totp | totp and hotp |
| Encrypted backup | Yes | Yes |
| Multi-device sync | Yes | — |
| Supported platforms | iOS, Android, Chrome, Firefox | iOS, Android |
| Push approvals | — | Yes |
Both are listed in Best Authenticator Apps. On Samsung Mobile US Press, Ghost Auth scores higher on our published basis.