Pedometer and fitness

iOS SDK class providing raw accelerometer data from the device's three-axis accelerometer.

Enumeration defining reference frames for device attitude in Core Motion.

Core Motion framework manager for accessing device motion, accelerometer, gyroscope, and magnetometer data on Apple platforms.

CoreMotion class for recorded accelerometer data with timing information.

iOS SDK class for recording and replaying accelerometer data for extended periods with minimal battery impact.

Apple framework for accessing motion and environmental sensor data on iOS, watchOS, and iPadOS devices.