非常好用的Authenticator App
App简单易用，非常快，兼容所有二次验证的产品，界面简洁美观，这么好的产品，而且无广告。
Free
About
This app generates verification codes for two-factor and multi-factor authentication. It offers a secure, offline experience with no data collection or ads, serving as a robust alternative to other authenticator apps.
✓Fully offline operation
✓Private key storage
✓Zero data collection
✓Import accounts from Google Authenticator
✓Scan QR codes or enter keys manually
✓Instant code refresh with previews
✓Bulk export options
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What's New in Authenticator App
1.0.28
September 1, 2026
- New: iCloud Sync — keep your accounts in sync across your devices via iCloud Keychain, end-to-end encrypted. - New: Encrypted Backup — export your accounts as an AES-256 encrypted file with a password you choose, and restore them on a new device.
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FAQ
What is TwoAuth?
TwoAuth is a secure, fully offline authenticator app that generates verification codes for two-factor (2FA) and multi-factor (MFA) authentication. It's designed to be a private and reliable replacement for other authenticator services.
Is TwoAuth free to use?
Yes, TwoAuth is completely free to download and use. It does not have any in-app purchases or advertisements, offering a pure, uninterrupted experience.
Does TwoAuth have ads?
No, TwoAuth is ad-free. The app explicitly states it has zero data collection, which includes no ads, no analytics, and no third-party SDKs.
Can I import my existing authenticator codes into TwoAuth?
Yes, you can easily import your accounts. TwoAuth supports scanning 'Transfer accounts' QR codes directly from Google Authenticator for a seamless migration.
How secure is TwoAuth?
TwoAuth prioritizes security by operating fully offline. Your authentication secrets are stored only in your device's local system Keychain and are never uploaded to any servers.
What platforms does TwoAuth support?
Currently, TwoAuth is supported on iPhones. The app is designed to be efficient and secure for Apple mobile devices.
How often is TwoAuth updated?
The latest version of TwoAuth is 1.0.28, which was last updated on September 1, 2026. Updates aim to maintain compatibility and security standards.
What do users like about TwoAuth?
Based on its rating of 5.0 stars from 1 rating, users likely appreciate its clean interface, offline functionality, and robust security features. The lack of ads and data collection is also a significant draw.