CovenantEyes has pretty advanced blocking/monitoring tech with a similar accountability system, you may want to check it out.
They use a VPN config on iOS to monitor traffic, and on MacOS make their monitoring app very difficult to uninstall without an uninstall key (which notifies your accountability partners)
They use a VPN config on iOS to monitor traffic, and on MacOS make their monitoring app very difficult to uninstall without an uninstall key (which notifies your accountability partners)