---
title: isDeviceMotionActive
framework: coremotion
role: symbol
role_heading: Instance Property
path: coremotion/cmmotionmanager/isdevicemotionactive
---

# isDeviceMotionActive

A Boolean value that determines whether the app is receiving updates from the device-motion service.

## Declaration

```swift
var isDeviceMotionActive: Bool { get }
```

## Discussion

Discussion This property indicates whether startDeviceMotionUpdates(to:withHandler:) or startDeviceMotionUpdates() has been called since the last time stopDeviceMotionUpdates() was called.

## See Also

### Related Documentation

- [isDeviceMotionAvailable](coremotion/cmmotionmanager/isdevicemotionavailable.md)

### Determining Which Services Are Active

- [isAccelerometerActive](coremotion/cmmotionmanager/isaccelerometeractive.md)
- [isGyroActive](coremotion/cmmotionmanager/isgyroactive.md)
- [isMagnetometerActive](coremotion/cmmotionmanager/ismagnetometeractive.md)