This app provides two-factor authentication for secure remote access. It allows users to approve logins directly from their mobile device, even without an internet connection.


250+ iOS apps curated and reviewed
Rublon Authenticator is the household name in rublon authenticator, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.1★ (8) | No | No | Aug 2026 | |
| 2 | Free | 4.7★ (687K) | No | No | Aug 2026 | |
| 3 | Free | 4.9★ (1.2M) | No | No | Aug 2026 | |
| 4 | Free | 4.3★ (100K) | No | No | Aug 2026 | |
| 5 | Free | 4.3★ (2.4K) | No | Yes | Aug 2026 | |
| 6 | Free | 2.7★ (327) | No | No | Aug 2026 | |
| 7 | Free | 4.6★ (4.3K) | No | No | Aug 2026 | |
| 8 | Free | — | No | Yes | May 2026 |


This app provides two-factor authentication for secure remote access. It allows users to approve logins directly from their mobile device, even without an internet connection.






Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.






Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.


This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.


Secure your online accounts with two-factor authentication tokens. Easily add accounts by scanning QR codes or manual entry. This app also offers password management to store and organize your credentials.


This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.


Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.






Enhance your account security with this free, private app for two-factor authentication. Generate verification codes offline to protect against unauthorized access, with support for multiple accounts and device synchronization.




This app generates one-time passwords for multi-factor authentication. It's used to securely access servers, network devices, and databases within the ARCON System.


This app provides an additional security layer for your accounts by generating unique verification codes. It's used in conjunction with your password for Multi-Factor Authentication, enhancing your login security.








This app provides a secure and convenient way to manage your two-factor authentication codes. It supports both manual entry of 16-digit keys and scanning QR codes for easy setup.





