RoundBlitz - Boxing Timer

Now free to download. Try every feature free for 3 days, then keep it for $4.99/year or $15.99 once. Start, stop, and skip rounds with a wave of your gloved hand.

RoundBlitz is the boxing interval timer designed for serious fighters. No clutter. No ads. 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.

TRAIN YOUR WAY

• Set round duration, rest time, number of rounds, warning alerts, and prep countdown
• Choose from ready-made presets: Boxing Standard (12×3:00), Muay Thai (5×5:00), Tabata (8×0:20), or build your own
• 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 (Premium)
• Works in the background so you can play your music while training
• Haptic feedback for round changes when your phone is in your pocket

SOUND LIKE FIGHT NIGHT

• Authentic boxing bell for round start and end
• 10-second warning alert so you know when to push harder
• Premium Sound Pack: trainer callouts, crowd ambiance, and premium bell tones

GO PREMIUM — 3 DAYS FREE Every feature is part of RoundBlitz Premium, and new members start with a 3-day free trial. Continue with a yearly subscription (auto-renews, cancel anytime), or make it yours forever with a one-time Lifetime purchase.

Premium includes:

• Premium Sound Pack with trainer callouts and crowd ambiance
• Landscape Mode for gym-wide visibility
• Custom Presets with unlimited saves
• Apple Watch companion app with wrist haptics
• Gesture Auto-Pause — wave to pause, no need to touch your phone

Bought RoundBlitz when it was a paid download? You keep every feature free, forever — tap Restore Purchases if anything looks locked.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 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.