It has a few tools to help you diagnose mobile or WiFi connection problems. Opensignal is an internet speed test app, but it also can scan the WiFi network. Additionally, the app can also test internet speed.

This app will even filter scanned networks by the security protocol, signal strength, band, etc. It’s an all-in-one wireless network scanner app that measures signal strength and WiFi channels.

NetSpot – WiFi Analyzer has been made by keeping simplicity in mind. The user interface of NetX Network Tools is impressive, and it shows information about the WiFi connection like external IP, Signal Strength, download & upload speed, etc. It is one of the best WiFi analyzer apps available on the Google Play Store, and it packs almost all the features that you need to analyze your network properly. Overall, WiFiman is an excellent WiFi Analyzer app that you can have on your Android device. Other than that, WiFiman can be used to run download/upload speed tests, compare network performance, and more. The app can scan your WiFi network and provide important information such as connected devices, NetBios, and more. WiFiman is another excellent Android app on the list that can help you detect various parameters of your WiFi network.

Netspot for android