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Tokn vs Conceal Authenticator: catalog facts
Tokn	Conceal Authenticator
Free Free and open source under the GPL-3.0.	Free Free and open source.
Android	Android
Fully offline with no account or telemetry SQLCipher-encrypted vault with biometric unlock	Supports SHA1, SHA256 and SHA512 TOTP variants Optional encrypted backup restorable from a seed phrase
Android only No cloud sync, by design	Blockchain backup depends on the Conceal Network cryptocurrency ecosystem Losing the recovery seed phrase means losing the backup
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: BSD-3-Clause
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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