GyroMetrics is a free application for logging data and controlling an EUC in a device independent way. See  for an introduction. 9BMetrics worked with Ninebot and now it works with Ninebot, Gotway, Kingsong and InMotion. As I don't have all the wheels some support is better than others and all feedback is welcome. The application also uses the AppleWatch if available for showing information, starting/stopping recording and locking/unlocking the wheel or sounding the horn (in