RoundMaster
Pro Boxing & MMA Timer
Free · Designed for iPad. Not verified for macOS.
The ultimate boxing timer for serious athletes — customise every round and rest period individually.
RoundMaster — Professional Boxing Timer
Train like a pro with the most customisable boxing
timer on the App Store.
Unlike other boxing timers, RoundMaster lets you set
DIFFERENT durations and rest periods for each individual
round — perfect for structured training programs.
KEY FEATURES
ROUND CUSTOMISATION
- Unlimited rounds with individual duration per round
- Custom rest period after each round
- Name each round with the exercise you plan to perform
e.g. "Jab-Cross Combos", "Body Shots", "Footwork Drills"
- Round names shown large on screen so you always know
what exercise is coming next
- Quick adjust buttons: -30s to +30s in one tap
- Setup automatically saved — pick up right where you
left off even if the app is closed mid-configuration
SOUND SYSTEM
- Boxing bell at the start and end of every round,
rest period and warm-up
- Double tap warning at 10 seconds remaining
- Individual tap countdown at 5, 4, 3, 2, 1 seconds
- Works even when your phone is on silent
WARM-UP TIMER
- Dedicated warm-up timer up to 60 seconds
- Same bell and countdown system as main timer
SESSION HISTORY
- Every completed workout is automatically saved
- Repeat any previous session in one tap
- View round-by-round breakdown with timestamps
- Delete individual sessions or clear all history
- Stored privately on your device — no account needed
DESIGNED FOR ATHLETES
- Full-screen countdown with circular progress ring
- Round progress dots to track your session
- Screen stays on during your entire workout
- Works in portrait and landscape orientation
- Clean, distraction-free interface
Perfect for boxing, MMA, kickboxing, Muay Thai,
martial arts and any interval training.
Train Harder. Fight Smarter.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Michael Jose Iworah, 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
- Michael Jose Iworah
- Size
- 31.3 MB
- Category
- Sports
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Michael Iworah