BJJ Stopwatch Pro

BJJ Stopwatch Pro is a dedicated round and interval timer for Brazilian Jiu-Jitsu, grappling, and combat sports. Set precise roll times, rest periods, and class segments in seconds, then train hands-free with clear audio and vibration cues. Create and save multiple presets for sparring, positional drills, and competition-style rounds, and switch instantly during class. Large, high-contrast digits and color-coded phases keep timing visible from the edge of the mat. Built for coaches and athletes, it runs reliably in the background and delivers a simple, pro-grade timing experience. Keywords: BJJ timer, Jiu-Jitsu round timer, martial arts interval timer, HIIT workout timer.