+ compass pro does not show advertisements
Your location, fine (GPS) location:
Needed by compass pro for calculating the true north.
Network communication, Full Internet access, view network state:
Needed by compass pro for anonymous download statistics.
System tools, Prevent phone from sleeping:
Needed by compass pro to disable the sleep mode, while the compass is used.
Why is the compass pro file so big?
Because compass pro contains high definition images. But the size should not be a problem, because the compass can be installed on sdcard.
How can i contact the developer of compass pro?
For support or suggestions use the reporting system inside compass pro.