250+ iOS apps curated and reviewed
The best app authenicator free on iPhone average 4.5★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (713K) | No | No | Oct 2026 | |
| 2 |  | Free | 4.9★ (1.2M) | No | No | Oct 2026 | |
| 3 |  | Free | 4.4★ (25K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (2.3M) | No | No | Oct 2026 | |
| 5 |  | Free | 4.7★ (36K) | No | No | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Jul 2026 | |
| 7 |  | Free | — | No | Yes | Jul 2026 | |
| 8 |  | Free | 4.3★ (100K) | No | No | Oct 2026 |
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 secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.
