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