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

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