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Crest vs Pola Browser: catalog facts
Crest	Pola Browser
Free Free and open source under the MPL-2.0 licence.	Free Distributed through the Mac App Store; pricing is not stated on the homepage.
macOS, iOS	macOS
Spaces isolate cookies, history, tabs and credentials per context Chromium and WebKit engines on Mac with per-site rules	Tab folders, spaces and profiles for separating projects Visual, searchable tree of browsing history
Early access software with no independent security audit Mac build is for Apple silicon only	Mac only Only a handful of extensions are supported so far
Downloadable app	Downloadable app
Open source	Closed source
License: MPL-2.0	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.