Compare software

Karui ToDo vs 0x54ask: catalog facts
Karui ToDo	0x54ask
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the GPL-3.0-or-later licence.
Android	Android
Tiny APK of about 124 kB Never connects to the internet	Uses the plain-text todo.txt format No Internet permission at all
Android only Basic task list rather than a full project manager	Very new project, created in 2026 No built-in sync; relies on a separate tool such as Syncthing
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
No account needed	No account needed
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.