Umit Network Scanner is described as 'Umit: The Nmap Frontend:' and is an app in the Network & Admin category. There are more than 10 alternatives to Umit Network Scanner for a variety of platforms, including Windows, Mac, Linux, Android and Online / Web-based. The best alternative is Nmap, which is both free and Open Source. Other great apps like Umit Network Scanner are Angry IP Scanner (Free, Open Source), Fing (Freemium), Zenmap (Free, Open Source) and Advanced IP Scanner (Free).
Assess channel usage of neighboring routers / access points and get a desktop alert if your active channel is not optimal (has more than 1 user on it, other than you). Troubleshoot your wifi without lifting a finger!.
Rumble is a network discovery platform that enumerates the network topology, identifies devices, and creates an asset inventory. Rumble runs discovery scans via a locally installed agent or using the standalone Rumble Scanner on the command-line.