A free app for Android, by GoNext.

If you need an all-in-one app you can use to manage and test out your wireless internet connection, this is the app for you!

Wifi Refresh & Signal Strength is an Android program that allows you to refresh your WiFi with just a simple tap, check your internet connection’s signal strength, check information details via the dBm meter, speed check your mobile data signal strength, and repair if needed!

It also acts as a network notifier and you can get the nearest WiFi connection details such as connection status, link speed, IP address, MacAdd, signal strength, and where it is connected to!