Compare software

WeekToDo vs Tweek: catalog facts
WeekToDo	Tweek
Free Free and open source.	Free Described as free on its website.
Windows, macOS, Linux, Web	Android, iOS, Web
Week view that combines calendar and task list Data stays on your device	Weekly view that resembles a paper planner Google, Outlook and Apple calendar sync
No built-in sync between devices Deliberately minimal, with no team or sharing features	Some features may require a paid upgrade No desktop apps mentioned beyond the web version
Downloadable app, Web application	Downloadable app, Web application
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is 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.