Here are some news for you to learn more about one of the best android apps. 30,000+ users downloaded wifitest latest version on 9Apps for free every week! It has been a popular app for a long time. This hot app was released on 2015-08-13. To read more information, you can go to 9Apps.
A "analogic" WIFI signal strength instrument.
Very simple application for test antenna signal propagation and wifi field.
Scan a net and monitoring signal either by net name or mac address.
Monitoring refresh is almost 3 seconds but exactly depends from your hardware.
It doesn't connect WIFI net for working.
Enjoy.