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Compatible with all Apple personal devices.

Smart Sync with:
- iPhone, iPad & Watch
- Mac (M1 + Intel)
- Safari (Extension)

Are you looking for a simple and comfortable security solution for your 2FA account?

Auth. is a 2FA and OTP management tool for everyone.
Works with all Apple personal devices - based on iCloud Keychain technology.

1. Add your account via a link from your provider.
2. Done!

Available Platform:
- iPhone
- iPad
- Apple Watch
- Mac
- Safari (Extension)
*You can find the minimum OS requirement below.

- Unlimited account
- Completely free, no hidden fee
- Auto-fill (Mac Only)
- Tap to scan (iPhone / iPad Only)
- QR Code instant recognization (iPhone / iPad Only)
- Copy to clipboard
- Open with auth. (Support Common URL)
- Offline running
and more...

iCloud and Keychain enabled.

Please visit the "Credit" section in-app.

What’s New

Version 1.6

Thanks for choosing auth.

- New translucency mode.
- Redesign Search bar.
- Fix bugs.

- Remember to enable iCloud Keychain on all your Apple devices.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

#Juan_Rodriguez ,

Amazing App

All your 2fa codes are synced with all devices, even the Apple Watch. Best free app to make your accounts more secure.

Developer Response ,

Thank you and hope you enjoy this app.
Have a nice day!

App Privacy

The developer, ChakMing Wong, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Search History
  • Usage Data
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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