OBD Plus is a free Android application developed by wanbaolu. It falls under the category of Utilities & Tools and is specifically designed for automobile engine diagnostics. With the help of Bluetooth 4.0, OBD Plus connects to the diagnostic system of your car and provides you with error codes and other important information on your mobile phone.

The main feature of OBD Plus is its ability to read error codes from your car's engine. This information is then presented to the user in a clear and easy-to-understand format on the mobile app. In addition to error codes, users can also access car dashboard data, maintenance reminders, and other useful functions directly through the app.

Overall, OBD Plus is a handy tool for car owners who want to stay informed about the health of their vehicle's engine. It offers a convenient and user-friendly way to diagnose engine issues and provides valuable insights for maintenance and repairs.