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