價格：免費
檔案大小：1.3 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Magnetometer & Compass
RED arrow
showing CLHeading.magneticHeading - the iOS 'compass' measure
GREEN arrow and progress bars
CLHeading.[x|y|z]
BLUE arrow and progress bars
CMDevice.calibratedMagneticField.field
YELLOW arrow and progress bars
CMMagnetometer.[x|y|z] raw magentometer data
MAGENTA progress bars
show difference between green and blue measures.
支援平台：iPhone, iPad