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Fossify Notes vs sNotz: catalog facts
Fossify Notes	sNotz
Free Free and open source, with no ads.	Free Free and open source under the GPL-3.0-or-later licence.
Android	Android
Very simple text field for fast note entry Supports checklists as well as text notes	Biometric or PIN lock for individual notes and checklists Colourful home screen widgets
Android only Not designed for large, structured note collections	Android only, with no desktop sync Aimed at simple notes rather than rich formatting or Markdown
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-or-later
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 1, 2026	Official website Full listing and sources Checked October 2, 2026

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