This application will enable the device alarm so people cannot borrow the device or move it without you knowing it.
Place the iPhone or iPad in a surface, switch the alarm to on and wait, if any or your family or friends tries to move the device, even an each, a loud alarm will sound for 5 seconds to let you know.
In case you forget the device in a public place or great party trick as well as fun for the whole family.
The phone will be checking the compass, accelerometer and GPS for any changes on the heading. any changes will make the alarm to go off for 5 seconds.
You can also set it up to call you for a move quiet way to alert you.