Compass

This is a excessive precision and insanely stunning digital compass.

Useful features:

• Latitude, longitude and address

• Full-screen map

• True heading and magnetic heading

• Magnetic strength

• Slope stage meter

• Sensor status

Caution!

• Don't use the app with magnetic covers.

• If you come across a course error, calibrate your smartphone by way of waving the system in a discern 8, two or three times.