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1Blocker vs AdGuard Ad Blocker: catalog facts
1Blocker	AdGuard Ad Blocker
Freemium Free tier available; full feature set requires a subscription.	Freemium The iOS app has a free edition and a paid Pro edition; prices for other apps are not…
macOS, iOS, Browser extension	Windows, macOS, Android, iOS, Browser extension
Blocking happens on-device rather than through a proxy server Large built-in rule set with granular customization	Filters ads and trackers in apps as well as browsers Android app works without root access
Limited to Safari rather than all browsers Full rule customization requires the paid tier	Features differ between the platform versions Licensing details are not stated on the overview page
Downloadable app, Browser extension	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 September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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