Authenticator: 2FA Code Backup
Two-Factor Authentication MFA
About
Securely generate and manage two-factor authentication codes for all your accounts. Encrypted backups ensure you never lose access, even with a new device. Works offline and syncs across your Apple devices.
What's New in Authenticator
2.2
October 10, 2026
Thanks for using Authenticator! This update brings stability and performance improvements to keep your codes fast and your backups reliable. Enjoying the app? A quick rating helps more people protect their accounts.
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FAQ
Does Authenticator have ads?
Yes, this app contains advertisements. Users can remove ads and unlock premium features like encrypted iCloud backup and cross-device sync by subscribing to the Pro version.
How much does Authenticator cost?
The app is free to download and use with ads. A free week trial is offered for the Pro version, which includes subscription plans for weekly, monthly, and yearly access to premium features.
Can I use Authenticator without an internet connection?
Yes, Authenticator codes work offline. You do not need a signal or Wi-Fi to generate your two-factor authentication codes, making it reliable in any situation.
How does Authenticator back up my codes?
Your 2FA secrets are encrypted on your device using your iCloud Keychain before being backed up to your private iCloud. This ensures that only you can access your codes, even if you get a new iPhone.
Is Authenticator safe for sensitive accounts like banking or crypto?
Yes, Authenticator uses the standard TOTP protocol for two-factor authentication and works with thousands of services, including email, banking, cloud storage, crypto exchanges, and social networks.
How often is Authenticator updated?
The latest version is 2.2, and the app was last updated on October 10, 2026. This indicates a recent update, suggesting ongoing development and support.
What devices does Authenticator support?
Authenticator is available on iPhone, iPad, and Apple Watch. Accounts stay in sync automatically between iPhone and iPad, and codes are accessible on Apple Watch.
How do I cancel my Authenticator subscription?
Subscriptions renew automatically unless turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple Account settings.
