Select a connection type, push the power button and wit for the connection to be established.
Then choose your servo model (only Tower Pro 9g for now).
Now you can use one of the five fixed angle buttons to test your servo, or use the slider.
App Website: www.tugadroid.net/myapps.html
Download IOIO Servo Explorer from these app stores today.
Screen Shots of IOIO Servo Explorer