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Privacy Friendly To-Do List vs 1List: catalog facts
Privacy Friendly To-Do List	1List
Free Free and open source under the GPL-3.0-or-later licence.	Free Free and open source under the MIT licence.
Android	Android
Deadlines, reminders and subtasks per task Calendar view and urgency colours	All lists browsable from one screen One-tap item entry
Android only Maintenance has moved from the original research group to a new maintainer	Android only Basic lists without due dates or reminders mentioned
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT
No account needed	Not stated if an account is needed
Not stated if it 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.