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Stratum vs Mauth: catalog facts
Stratum	Mauth
Free Free and open source under the GPL 3.0 license.	Free Free and open source under the GPL 3.0 licence.
Android	Android
Encrypted backups with import from other apps and export at any time Supports TOTP, HOTP and mOTP	Supports TOTP and HOTP Compatible with Google Authenticator
Android only, with no iOS or desktop version Only handles one-time codes, not passwords	Android only No formal releases published on GitHub
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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