Download of WiFi Radar Pro 3.4.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The program lies within Internet & Network Tools, more precisely Network tools. This software for Mac OS X is a product of InSili.co.
From the developer:
Monitors your area network, identifies and troubleshoots issues detected in home, small offices and enterprise networks. Gathers every aspect of the network it's connected to and displays it into a carefully designed interface. Supports any WiFi network detected in range: Open, WEP, or WPA/WPA2.
You may want to check out more software for Mac, such as WiFi Radar, AirGrab WiFi Radar or WiFi Explorer Pro, which might be related to WiFi Radar Pro.
Network Tools
Remote Computing