Motion Log Plus 4+

Device Sensor Log Tool

Heng Jia Liang

Designed for iPad

    • $2.99



Motion Log is device sensor log tool that enables you to record the motion of your iOS Devices. The data record includes attitude, device orientation and force that apply to the device. You are able to preview the motion data after recording.

• Record the motion data of your iOS Devices, which are:
-- Device orientation to North.
-- Device Attitude which are Pitch, Roll and Yaw of the device.
-- Device Acceleration in X, Y and Z direction.
-- Plus the Time and Date of recording start.
• Ability to turn off screen while recording.
• Rename/Delete motion log file.
• Preview recorded motion data in 3D.
• Show 3D device preview in normal speed, 2X speed or 0.5X speed.
• Turn the data preview On or Off.

3D Preview:
• Show device orientation in 3D space.
• Show device acceleration by 3D Arrow. [X - Red, Y - Green, Z - Blue]
• The Arrow gets bigger if the acceleration is greater.

Motion Log Files:
• All the motion log files can be accessed in [Files] app, [Motion Log] Folder.
• The motion log files can be open via normal text editor.
• The data array includes compass [0-360 degree], attitude [Pitch, Roll and Yaw in radian], device acceleration [X, Y, Z in [G] Gravity].
• The motion data are recorded with 0.05 sec interval.
• You can share motion log files to another device via Airdrop, Messages or Mail.
• To load motion log files that share with others, simply place the motion log files into [Motion Log] Folder via [Files] app.

• Record the motion of walking or running.
• Record the vibration of desk or anything else.
• Record the motion while riding roller coster and analyse the G force.
• Record the motion while driving and analyse the G force or the road condition.
• Record the motion while riding on a bike and analyse the G force or attitude.
• Record the motion while cycling and analyse the attitude.
• And many more depend on your imagination.

Thanks for your support and do visit for more apps for your iOS devices.

What’s New

Version 1.1

- Update for Newest Devices
- Bug Fixed
- Minor UI Update

App Privacy

The developer, Heng Jia Liang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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