A free app for Android, by Peter Ho.

The G-sensor Logger app is a useful tool to record and analyze your accelerometer data in the form of a CSV file. It is a simple-to-use application with no ads and no in-app purchases. The data is saved in the form of a CSV file and can be opened in any spreadsheet program.

The G-sensor Logger supports English, German, French, Italian, Spanish, Portuguese, Trad. Chinese, Simplified Chinese, Japanese, Korean, Russian, Thai, Vietnamese, Malay.

The app has been designed to be simple and easy to use. To start with, press the “Logging” button to start recording your accelerometer data. To stop recording, press the button again.

When recording is stopped, the application will automatically save the data to a CSV file. You can select a desired recording interval and save the data to a CSV file.