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iCab vs OpenKiosk: catalog facts
iCab	OpenKiosk
Freemium Shareware for about 10 USD/EUR, usable free with a small limitation.	Free Free to install; the project accepts donations.
macOS	Linux
Built-in ad and content filtering Per-site automatic settings	One-command install on Debian Runs as a dedicated restricted system user
macOS only Small limitation in the free version	Beta software Requires Debian 13 specifically
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	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.