RollTimer vs CombatTimer

Roll Timer is a simple BJJ interval timer for rounds, rest, and sparring sessions. Set your rolls and durations, then see the estimated finish time for the full session before you start.

Combat Timer is a fast, no-distraction round timer built specifically for combat sports training. Designed for boxers, MMA fighters, kickboxers, Muay Thai practitioners, BJJ grapplers, and wrestlers who want a reliable timer that works as hard as they do. —— INSTANT PRESETS One tap to start training. Built-in presets cover every discipline and level: · Boxing Beginner — 3 × 2 min · Boxing Amateur — 6 × 3 min · Boxing Pro — 12 × 3 min · MMA Amateur & Pro — 3 × 5 min · Muay Thai — 5 × 3 min with 2 min rest · Kickboxing — 5 × 3 min K-1 format · BJJ Rolling — 5 × 6 min · Wrestling Drill — 6 × 2 min · Heavy Bag — 6 × 3 min · Tabata Combat — 8 × 20 sec · Endurance — 5 × 5 min —— FULL SESSION CONTROL · Set rounds, round time, and rest time · Add warm-up and cool-down phases · See elapsed time and total remaining time at a glance · Navigate between phases manually during your session —— AUDIO THAT WORKS · Classic boxing bell at every round start and end · Vibration feedback for when the music is loud · Full volume control independent from system volume —— SAVE YOUR WORKOUTS Create and save unlimited custom sessions. Name them, color code them, and start them with one tap. Your last session is always one tap away. —— DESIGNED FOR THE GYM · Large, high-contrast display readable from across the room · Screen stays on during your entire session · Lock the screen on start to prevent accidental taps · Dark interface that works in any lighting —— Combat Timer. Built for real training sessions.