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FreeOTP vs Mauth: catalog facts
FreeOTP	Mauth
Free Free and open source.	Free Free and open source under the GPL 3.0 licence.
Android, iOS	Android
Open source with public repositories for both apps Available on F-Droid as well as Google Play and the App Store	Supports TOTP and HOTP Compatible with Google Authenticator
Mobile only, no desktop app Minimal project website with little documentation	Android only No formal releases published on GitHub
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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