Little Snitch is a host-based application firewall for Mac OS X. It can be used to monitor applications, preventing or permitting them to connect to attached networks through advanced rules. Developed by Objective Development
License: Commercial
Little Snitch is a macOS-only application providing comprehensive network monitoring and control, making it more suited for users who need detailed outgoing connection management. AFWall+, on the other hand, is an open-source Android firewall that offers customizable rules and is focused on controlling app permissions and data usage.