DUPR is a free Android app designed to help players improve their rating in the sport of pickleball. Developed by DUPR, the app uses an innovative rating algorithm that promises accuracy, transparency, and adaptability.

One of the main features of DUPR is the ability to log matches and have your opponent verify the scores via email. Once verified, your rating is updated immediately, allowing you to track your progress and improve your game. In addition, the app allows you to review your match history at any time, providing valuable insights into your performance.

Another key feature of DUPR is the ability to find players nearby. The app allows you to browse user profiles, see their match history, ratings, and approximate location, making it easier to find potential opponents and teammates.

Overall, DUPR is a useful tool for anyone looking to improve their pickleball rating. With its user-friendly interface and innovative rating algorithm, it's a must-have app for any serious pickleball player.