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Quad9 Connect vs Blokada: catalog facts
Quad9 Connect	Blokada
Free Free and open source; the Quad9 DNS service is also free.	Freemium The local blocker is free and open source. Blokada Plus with VPN is a paid subscription.
Android	Android, iOS
Official app from Quad9 Works on Android and ChromeOS	Works on both Android and iOS with no root or jailbreak Local filtering is free; the VPN is optional rather than required
Tied to the Quad9 DNS service No iOS or desktop version	The free local mode occupies the VPN slot The plus tier with VPN and cloud filtering is a paid subscription
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0-or-later	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

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