Lets Roll Timer

Let's Roll is a simple, no-nonsense timer built for Training, especially Jiu-Jitsu Set your rounds and go.

TRAINING TIMER • Choose rounds, round length and rest, or load a Quick Start with one tap • Full-screen, color-coded display you can read from across the mat: orange to get ready, green rolling, amber near the end, red for rest • Bell at the start and end of every round, a warning clapper before the round ends, and countdown beeps for the last seconds of rest • Pause, stop or skip at any time • Save your own Quick Starts: Positional Sparring, Open Mat Rolls, Comp Prep, Shark Tank, Drilling, or anything you make • Tap any time to dial it in with a scroll wheel

COMPETITION TIMER • Match clock with IBJJF adult belt lengths: white 5:00, blue 6:00, purple 7:00, brown 8:00, black 10:00 • Two-athlete scoreboard with editable names • One-tap +2 (takedown, sweep, knee on belly), +3 (guard pass) and +4 (mount, back control) • Advantages, penalties and wins by submission, plus corrections and undo • Optional IBJJF penalty rules: the 2nd penalty gives your opponent an advantage, the 3rd gives them 2 points, and the 4th is a disqualification • Winner decided by points, then advantages, then fewer penalties • Landscape layout puts both scores on screen at once

BUILT FOR THE GYM • Keeps the screen awake while a timer is running • Round alerts still fire if your phone locks or the app goes to the background • Sounds and vibration can be turned on or off • Dark, high-contrast design • No account, no ads, no tracking

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