As a simple scanner its OK
This App is handy for the home enthusiast trying to keep abreast of their in-home router and all its various connections to cell phones, iPads, Smart TVs and so on. It lets you know which are up or down, the IP addresses, but doesnt take you beyond tHis to diagnose your problems. For that you may need the pay version.
Riverdoctor about
Network Analyzer, v7.0