RoundBlitz - Boxing Timer

RoundBlitz is the boxing interval timer designed for serious fighters. No clutter. No ads. No subscriptions. Just massive, easy-to-read countdown digits and the sound of the bell. Whether you're shadowboxing at home, hitting pads with your coach, or sparring at the gym — RoundBlitz keeps your rounds tight and your rest honest. ONE PRICE. EVERYTHING INCLUDED. Buy RoundBlitz once and the whole app is yours forever. No subscription, no in-app purchases, no locked features, no ads. HANDS-FREE GESTURE CONTROL - Start, stop, restart, or skip a round with a hand sign to the front camera - Works with your gloves on, mid-combination, without breaking rhythm - Assign the signs you want: open palm, peace, fist, thumbs up, or pointing - Runs entirely on your device — camera frames are never recorded, saved, or sent anywhere TRAIN YOUR WAY - Set round duration, rest time, number of rounds, warning alerts, and prep countdown - Start from ready-made presets: Boxing Standard (12x3:00), Muay Thai (5x5:00), or Tabata (8x0:20) - Save unlimited custom presets for different training sessions DESIGNED FOR THE GYM - Giant timer digits visible from across the room — no squinting mid-round - Landscape mode turns your phone into a wall-mounted gym clock - Works in the background so you can play your own music while training - Haptic feedback for round changes when your phone is in your pocket SOUND LIKE FIGHT NIGHT - Six round alerts: authentic boxing bell, buzzer, whistle, air horn, vintage bell, and crowd claps - Warning alert before the bell so you know when to push harder - Spoken-clear countdown into the final seconds of every rest ON YOUR WRIST - Apple Watch companion app: start, pause, skip, and reset from your wrist - Wrist haptics and alerts on every round change - Keeps the watch screen awake through the workout and logs the session to Health AFTER THE BELL - Round-by-round workout summary with total work time, rest time, and estimated calories - Repeat the session with one tap PRIVATE BY DESIGN - No account, no sign-up, no trackers, no analytics - Everything stays on your device and the whole app works offline Privacy Policy: https://roundblitz.com/privacy.html BUILT FOR FIGHTERS RoundBlitz was designed by people who actually train. Every decision — from the oversized digits to the one-tap start — was made to keep you focused on your workout, not your phone. Compatible with iPhone, iPad, and Apple Watch.