Authenticator App app icon
Productivity · 2025

Authenticator App

2FA Backup

  • Two-factor codes for all your accounts, generated on your device.
  • Secrets are encrypted and backed up to your own iCloud, so a new iPhone restores everything.
  • Works offline; export an encrypted file if you want your own copy.
iPhone & iPad
Download on the App Store
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Details

Category
Productivity
Price
Free · In-App Purchases
Requires
iOS 17.0 or later
Devices
iPhone, iPad
Size
53.2 MB
Languages
1
Version
2.1
Updated
September 2026

About Authenticator App

Tap2 is a two-factor authentication app that generates secure codes for your online accounts. Your codes are encrypted on your device, backed up to your private iCloud, and work with or without an internet connection.

Encrypted Backup and Restore

Your 2FA secrets are encrypted before they leave your device and stored in your own iCloud. Sign in on a new iPhone and every account is restored. You can also export an encrypted file and keep it yourself.

End-to-end Encryption

Codes are encrypted on-device using your iCloud Keychain. They are never readable by anyone but you.

Offline Codes

Codes are generated entirely on your device. Airplane mode, poor signal, and unreliable Wi-Fi make no difference.

Home Screen Widget

Read your codes without opening the app. Face ID and Touch ID protect access.

Import From Any Authenticator

Move your accounts over from Google Authenticator, password managers, or a file in one step.

Quick Setup

Scan a QR code or enter a setup key manually. No signup, no email required.

Sync Across Devices

Accounts stay in sync between iPhone and iPad automatically.

Supports All Major Platforms

Tap2 uses the standard TOTP protocol, so it works with any service that offers authenticator-app 2FA — banking, email, cloud storage, crypto exchanges, work and school logins, gaming accounts, social platforms, and thousands more. If a service shows you a QR code during 2FA setup, Tap2 handles it.

NEED HEP? We’re always improving! Feel free to reach out for feature requests or support at

Need help with Authenticator App? Contact support

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