RoundBlitz - Boxing Timer
Boxing & MMA Round Counter
$4.99 · Designed for iPad. Not verified for macOS.
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 (Pro)
- 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
- Pro Sound Pack: trainer callouts, crowd ambiance, and premium bell tones
GO PRO — ONE TIME, FOREVER
Unlock the full RoundBlitz experience with a single $4.99 purchase. No subscription. No recurring charges. Ever.
Pro 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
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Apple Watch, leveled up:
• The watch now opens automatically when you start on iPhone and stays awake for the whole workout
• Feel and hear the bell, warning, and final-seconds countdown right on your wrist
• New Mid-Round Cues (every 0:30 or 1:00) and an audible warning before each round ends
• Keep-Screen-Awake option so your iPhone won't sleep mid-workout
The developer, ClickWebstudio Technologies Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Clickwebstudio Technologies Inc.
- Size
- 3.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © ClickWebstudio Technologies Inc.

