Root required! ROOT REQUIRED to see the password! It shows password of all Wifi networks you have connected Wifi only. This is not a hack tool. There is no Banner Ads. You should try to use the standard WiFi Password, IP, DNS app and check that it works on your device first!
LN-HTMT is the developer of the app that belongs to the Tools category. The latest release was on Feb 3, 2016 and WiFi Password, IP, DNS Pro was downloaded and installed by over 1K users. This application has the average rating 3.1 on Google Play.
Get the setup package of WiFi Password, IP, DNS Pro 1.3.4 that is provided for free and check out users' reviews on Droid Informer. The app is developed for Android 2.3 and higher. The app is totally secure for downloading.