Xe Tui is a free Android app developed by Huynh Son in the Utilities & Tools category. The app is designed to help bikers in Vietnam remember license plates and access information about motorcycles. With Xe Tui, bikers can search for license plates by province or city and access information about commonly used motorcycles. The app also provides general knowledge about motorcycles and calculates engine displacement. Moreover, users can check motorcycle prices and find trusted stores and repair shops.

The app is undergoing updates for the store and repair shop sections, and the developer promises to select only reliable addresses for users. However, there may be some errors in the app, and the developer encourages users to send feedback to to improve Xe Tui.