Lock Down Your Apps

The simple, powerful firewall that blocks tracking, ads, badware and more. Free and open source.

Download iPhone/iPad NEW Download Mac

Other Platforms Coming Soon

Over 1 Billion Trackers Blocked

Used By 100,000+ Privacy-Conscious People

Lock Down Your Apps

The simple, powerful firewall that blocks tracking, ads, badware and more. Free and open source.

Download iPhone/iPad NEW Download Mac