3D Compass Pro app for iPhone and iPad

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IMPORTANT: Works only on the iPhone 3GS and iPhone 4!
Its so excited to introduce you the best 3D Compass app on iPhone 3GS! This is a virtual 3D compass with perfect application of virtual reality technology! Full utilization of the build-in digital compass and accelerometer drive the best user experience.

Features:
-The 3D compass in a fantastic crystal ball will always point to Magnetic North, no matter you rotate or position the phone in any direction.
-Smooth motion flow and quick response which is realized by cutting edge signal processing technique.
-Superb high quality graphic display by full screen anti-aliasing technology.

A wonderful experience you never had before !
Just Go and Enjoy it !