With this app you can control the GPIO pins of your Raspberry Pi.
To use the app you have to install WebIOPi on your Raspberry Pi.
Instructions can be found on:
http://code.google.com/p/webiopi/
Features:
-Control of the GPIO pins
-Display of sensors such as temperature
-Control of several Raspberry Pi devices
-Timing
-Creation of categories
-Workflow for simultaneous switching of several pins
This is an unofficial WebIOPi App.
Video:
http://youtu.be/gMA3x2H98YI
Tutorial:
https://www.dropbox.com/s/mgrat95954muml5/06102014_GPIO_HowTo_v11.pdf?dl=0