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Google Authenticator vs FreeOTP: catalog facts
Google Authenticator	FreeOTP
Free Free to download and use.	Free Free and open source.
Android, iOS	Android, iOS
Generates codes without a network connection Optional sync of codes across devices via a Google Account	Open source with public repositories for both apps Available on F-Droid as well as Google Play and the App Store
Cloud sync ties your codes to a Google Account Not open source	Mobile only, no desktop app Minimal project website with little documentation
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.