Enhance your online security with this powerful 2FA authenticator. It generates secure one-time passwords for two-factor and multi-factor authentication across numerous platforms. Protect your accounts effortlessly with an intuitive interface and offline functionality.
Reviews of Authenticator are mostly positive: the Reference app is rated 4.7/5 from 135 App Store ratings. What users like most: smooth user experience, excellent security. Top complaints: pure trash, not working for authentication codes. Summarized from real user reviews.
1.0.23
June 17, 2026
Bug fixes and performance improvements.
Try all premium features for free.
1 issue
Unable to get authentication code for login
1 request
Add a dark mode
This app enhances your online security by generating secure time-based one-time passwords (TOTP). It enables two-factor authentication (2FA) and multi-factor authentication (MFA) for your various online accounts, providing advanced protection against unauthorized access.
Key features include generating 2FA codes, supporting OTP and MFA for a wide range of services, an instant QR code scanner for easy account linking, offline functionality, encrypted backup and restore, and support for managing multiple accounts within a single app.
The app requires a subscription to Authenticator App Premium, which is an annual subscription. Payment is charged to your iTunes Account upon purchase and auto-renews unless disabled in your account settings at least 24 hours before the current period ends.
This app is designed to work with any service that supports 2FA. It is compatible with major platforms such as Google, Microsoft, Facebook, Instagram, Twitter, GitHub, Dropbox, Amazon, and many more, making it versatile for securing diverse online accounts.
This app is for everyone who cares about online privacy and security. Whether you are a developer, a business owner, or an individual user, this app makes implementing two-factor authentication easy, fast, and secure for all your online logins.
