4OTP vs OneSpan Mobile Authenticator
| 4OTP | OneSpan Mobile Authenticator | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $3/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | Android, iOS |
| Free plan | Yes | Yes |
| Code type | totp | totp and hotp |
| Encrypted backup | Yes | — |
| Multi-device sync | Yes | — |
| Supported platforms | Windows, macOS, iOS, Android | iOS, Android |
| Push approvals | — | Yes |
Both are listed in Best Authenticator Apps. On Samsung Mobile US Press, 4OTP scores higher on our published basis.