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