Let's Roll BJJ Timer

This app is a customizable timer for Brazilian Jiu Jitsu and other grappling training sessions. It has configurable prep time, roll time, with ais app is a customizable timer for rolling sessions. You can set the number of rounds you want to roll, or have it keep going forever. There are 3 phases: prep, roll, and cooldown, as well as a warn timer which lets you indicate that there is a short time left until the round is over. It plays a different sound between each phase of the roll, so you can identify it, without having to look at the app. The app also enables a customizable background, so you can put your logo or brand visible if you have it running on a visible screen in the gym.