A compass is a navigational instrumentthatshows directions in a frame of reference that isstationaryrelative to the surface of the Earth.

This apps is really amazing, just rotate your mobile suchthatthe reading shown on the screen comes to Zero, you will getthecorrect direction of East-West and South-North Direction

Where ever you go, in jungle, desert or Ocean You will findthecorrect direction when you are with your mobile installed withthisapps.

Really amazing and a great fun.