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Karui ToDo vs Google Tasks: catalog facts
Karui ToDo	Google Tasks
Free Free and open source under the GPL-3.0 licence.	Free Free with a Google account.
Android	Android, iOS, Web
Tiny APK of about 124 kB Never connects to the internet	Built into Gmail and Google Calendar Syncs across web and mobile
Android only Basic task list rather than a full project manager	Requires a Google account Few features compared with dedicated task managers
Downloadable app	Downloadable app, Web application, Hosted service
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Account 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.