NetSpot for Android
From now on to analyze a WiFi network and to build it up to perfection you will only need your Android phone or tablet with NetSpot app installed on it. Our best Android WiFi analyzer has its own unique interface that is extremely easy to operate. You can discover WiFi networks around you and see them on a graph, showing which channel each network runs on.
Every detail about surrounding Wi-Fi networks is meticulously collected and presented as an interactive table: channel, security, signal level performance, etc.
And here is the wonderful news: NetSpot is a completely free WiFi app for Android!