A free program for Android, by androidslide.

OBD2 Car Wizard is a FREE app that allows you to see, measure, and control the performance of your vehicle’s engine, brakes, and transmission. 

OBD2 Car Wizard is a real-time, on-the-go app that can display data in real-time. It provides a user-friendly interface that allows you to quickly and easily connect to your OBD2 vehicle and start using it.

You can connect to your OBD2 engine using a WiFi or Bluetooth connection and see real-time data in the app, such as the vehicle’s RPM, the engine’s displacement, and the current engine temperature.

You can also view the vehicle’s current speed, acceleration, and brake performance.