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Quetta Browser vs Alook Browser: catalog facts
Quetta Browser	Alook Browser
Free Free to download; the research does not mention paid tiers.	Paid One-time purchase of $0.99 on the App Store.
Android, iOS, Browser extension	iOS
Built-in downloader for MP4, WebM and HLS streams Ad and tracker blocking included	Built-in Adblock Plus with custom and third-party rules Video speed control, background playback, AirPlay and DLNA
Extension support is limited to Android Downloads work only for supported media formats	iPhone and iPad only Paid app
Downloadable app, Browser extension	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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 October 2, 2026

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