CoreMotionToolbox

This article discusses software internally used by Apple. Acquiring a copy without Apple's consent is illegal and may result in being scammed. Engaging in illegal activity is not condoned. This information is provided for educational purposes only.

CoreMotionToolbox is an internal tool used to test the gyroscopic sensor. When you open the app, it displays a teapot which attempts to remain upright as the device is tilted. It is optimized for iPhone and iPad.