Logger by Bonsai Systems‪®‬ 4+

A Versatile Sensor Data Logger

Bonsai Systems

Designed for iPad

    • 4.5 • 2 Ratings
    • Free
    • Offers In-App Purchases



Easily display and record live sensor data from internal sensors and sensors connected via Bluetooth.

Select among the available data sources and visualization options to freely combine them into your own, saveable configuration. The graph visualization supports different time scales and you can set an upper- and a lower threshold to get visual feedback when one of them is exceeded. The entire screen can be recorded into a video for later analysis and for sharing, and you can save the data streams to CSV files for sensors that support this feature.

Internal Sensors (Graph):
- Acceleration (3 Axes)
- Rotation Rate (3 Axes)
- Magnetic Field (3 Axes)
- Location

Internal Camera (Video):
- Front
- Back

Supported External Sensors (Bluetooth):
- Motion Capturing: QuantiMotion Full-Body Set
- Brass Players (Lip Force and Loudness): QuantiForce Brass
- Other Sensors by Bonsai Systems

What’s New

Version 2.1

- Supporting 32-bit devices running iOS 9 or newer

Ratings and Reviews

4.5 out of 5
2 Ratings

2 Ratings

CodeLife2006 ,


Thank you so much! This app is amazing! I have been looking everywhere for an app with a linear accelerometer, or rotation force. Thank you!!

App Privacy

The developer, Bonsai Systems, 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

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