A free app for Android, by Melton.

 If you are trying to access the Internet on your mobile device, you are in the right place. WiFi Helper – Network Security provides a quick, convenient, and reliable way to find WiFi hotspots around the world. It will help you find the fastest servers based on your location and network. With a simple interface, you can easily search for available WiFi hotspots and view their connection strength.

With this app, you can connect to public networks without compromising your security. It allows enables you to scan all DNS servers with one touch to see all details yourself.

Download this now on your Android device.