How to Calibrate Your Digital Compass
Is your compass pointing the wrong way? Learn how to calibrate the magnetometer on iOS and Android to restore true north accuracy.
Compass Guides & Navigation Hub
Everything you need to know about digital compasses, magnetometer calibration, and smartphone navigation.
Magnetic North vs. True North: What’s the Difference?
Understand the difference between magnetic north (which compasses point to) and true north (the geographic North Pole).
Why Does My iPhone Compass Need Permission?
Apple’s privacy rules require a physical tap to grant access to your phone’s motion sensors. Here is how web compasses work safely.