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Trudido vs Karui ToDo: catalog facts
Trudido	Karui ToDo
Free Free and open source under the GPL-3.0-or-later license.	Free Free and open source under the GPL-3.0 licence.
Android	Android
No ads or tracking Task reminders	Tiny APK of about 124 kB Never connects to the internet
Android only Little published detail on sync or backup options	Android only Basic task list rather than a full project manager
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	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.