Compare software

Red Onion vs Onion Browser: catalog facts
Red Onion	Onion Browser
Paid One-time purchase of $1.99 on the App Store.	Free Free and open source under the MIT licence.
iOS	iOS
Routes traffic over Tor and hides your IP address Can open onion sites	Tor browsing on iOS with per-tab circuit control and security levels Endorsed by the Tor Project
Paid app Closed source, unlike the free Onion Browser	iOS forces it onto WebKit, so it cannot match Tor Browser's fingerprint protections Browsing over Tor is noticeably slow
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
Not stated if it 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 September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.