This NXT Pad allows your Android phone to remote control your Mindstorms NXT robots via Bluetooth. The LEGO Mindstorms NXT supports Bluetooth communication between a program running on the NXT, and a program running on some other Bluetooth device. A common setup is a connection between two NXT bricks, one is as remote controller and the other one is as slave.
Billy Yuen has developed the app that falls into the Communication category. Over 10K users downloaded and set up NXT Pad and its latest update was on Nov 2, 2015. Users rated this application 4 on Google Play.
You are able to get the .apk installation package of NXT Pad 2.0 for free and read users' reviews on Droid Informer. The file size doesn't exceed 2 MB and the app runs flawlessly on Android 1.6 and above. The app has been checked for viruses and it has been found completely secure.