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Stratum vs Stratum Auth: catalog facts
Stratum	Stratum Auth
Free Free and open source under the GPL 3.0 license.	Free Free and open source under GPL-3.0.
Android	Android
Encrypted backups with import from other apps and export at any time Supports TOTP, HOTP and mOTP	Generates HOTP and TOTP codes Supports Android and Wear OS
Android only, with no iOS or desktop version Only handles one-time codes, not passwords	Android and Wear OS only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 8, 2026

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