Monitor data usage or block apps from the net entirely, all in a couple of clicks. Most people haven't actively managed a firewall in at least a decade, assuming they ever have. But keeping track of ...

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 ...