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Safe Surfer vs Acutis Firewall: catalog facts
Safe Surfer	Acutis Firewall
Paid Paid service with a free trial.	Free Free and open source, listed on F-Droid under the MIT licence.
Android, iOS, Web	Android
Router setup covers the whole home network Mobile apps protect devices away from home	Filtering runs locally on the device Blocks adult, malware and dangerous domains
Paid subscription after the trial Browsing history is visible to the service	Small, young project Uses the Android VPN slot, so it cannot run alongside another VPN
Downloadable app, Hosted service	Downloadable app
Closed source	Open source
License not stated	License: MIT
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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