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Iceraven vs Lemur Browser: catalog facts
Iceraven	Lemur Browser
Free Free and open source, inheriting the Mozilla Public License from Fenix.	Free Free to download from Google Play.
Android	Android
Built on the Firefox for Android codebase Broader add-on selection than stock Firefox for Android	Installs extensions from both Chrome and Edge stores Supports Tampermonkey userscripts
Volunteer-maintained fork that can lag behind upstream Firefox Not distributed through Google Play	Closed source Little public information about the developer
Downloadable app	Downloadable app
Open source	Closed source
License: MPL-2.0	License not stated
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 1, 2026	Official website Full listing and sources Checked October 2, 2026

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