Constant velocity. A fast racing game designed for Apple Watch. For now more than 20 circuits and 40 cars to choose, all with different characteristics. Do you want to compete against your friends? You can send the score obtained on the iPhone and Apple Watch to the Game Center leaderboard. To submit the Apple Watch score to the ranking: 1- The iPhone and Apple Watch must be linked. 2- Play with the Apple Watch and before sending the score, open the app on the iPhone (It's important to open the iPhone app after playing with the watch). When you press "Send Score" from Apple Watch, a screen on the iPhone with the score will be ready to send. Now you can know if you are the fastest player on the Apple Watch!