You can use it for all your outdoor activities whether you are flying, sailing, traveling or camping.
It comes with several different cool themes for compass like Rainbow,Galaxy,Stone theme etc.
You can also get the exact digit for direction (e.g. 254 W)
Why is the compass file so big?
Because this compass contains high definition images. But the size shouldn't be a problem, because the compass can be installed on sdcard.
Why does this compass has ads?
The ads are the income stream of the compass developers and they are the reason why this compass can be free.
For 24 Hours Help:
Facebook Page: https://www.facebook.com/androidPAIDAppsForFREE