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Noteshop vs openCook: catalog facts
Noteshop	openCook
Free Free and open source under the GPL 3.0.	Free Free and open source under the GPL-3.0 licence.
Android	Android, Self-hosted
Notes, shopping lists and recipes in one app Privacy-focused design with encryption support	Works fully offline without an account Turns cookbook photos into recipes
Android only Small project with a single maintainer and little documentation	Android only Sharing requires running your own server
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License: GPL-3.0-only	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 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.