Google Authenticator
by Google
Generate verification codes for two-step sign-in.
What it does
Generate time-based or counter-based sign-in codes, transfer accounts using QR codes and optionally synchronize codes with a Google account.
Pricing: is Google Authenticator free?
US App Store download: Free (USD), checked 2026-09-22. The full pricing model, in-app purchases and subscription requirements have not been verified.
Screenshots
Developer-provided iOS screenshots.






Features
Generate codes without a connection
Generate sign-in verification codes on your phone even when it has no network or cellular connection.
Developer’s App Store feature description (iOS)Set up an account with a QR code
Scan an account’s setup QR code to add its verification codes without manually typing the setup information.
Developer’s App Store feature description (iOS)Keep several accounts in one app
Manage verification codes for multiple accounts from the same app.
Developer’s App Store feature description (iOS)Synchronize through a Google account
Sync Authenticator codes to your Google account and across devices so they remain accessible if you lose a phone.
Developer’s App Store feature description (iOS)Transfer accounts to another device
Use a QR code to transfer accounts when moving to a new device. The app supports both time-based and counter-based code generation.
Developer’s App Store feature description (iOS)Sources & verification
- Google Authenticator: developer's App Store listing (US)Primary source
- Developer’s App Store feature description (iOS)Primary source
Last verified: 22 September 2026. Features not listed here may be unverified.
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