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115Browser vs Quark: catalog facts
115Browser	Quark
Free Free to download; no price is listed for the browser.	Free Free to download; the homepage does not detail any paid tiers.
Windows, macOS	Windows, macOS, Android, iOS, Browser extension
Chromium engine Integrates the 115 cloud storage client	AI assistant you can call up across apps on the desktop Built-in translation, reading mode and ad removal
Interface and site are Chinese only Mainly useful for people with a 115 account	Interface and content are in Chinese Many features depend on Quark's cloud services
Downloadable app	Downloadable app, Browser extension
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 1, 2026	Official website Full listing and sources Checked October 1, 2026

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