Monitor data usage or block apps from the net entirely, all in a couple of clicks.

Firewalls act as gatekeepers that regulate data flow between internal and external networks based on security rules, while antivirus tools detect malicious activity in a computer or network system ...

Photo: Charlie Sorrel/Cult of Mac Guardian Firewall claims to be the first proper firewall app for iOS. It works by routing all the network connections from your iPhone or iPad through a VPN, and then ...