
Free
With Ads
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About
Round Timer - Professional Interval Timer for Boxing, MMA, HIIT & Martial Arts
The ultimate round-based interval timer designed for boxing, MMA, Muay Thai, kickboxing, HIIT, Tabata, and CrossFit training. Stay focused on your workout with clear visual and audio cues — now with Picture-in-Picture (PiP) mode so you can keep timing while using other apps!
ROUND-BASED TRAINING
- Set custom work/rest intervals and total rounds
- Visual countdown with color-coded phases (work, rest, prep)
- Audio alerts for round transitions
- Preparation countdown before each session
- Perfect for boxing rounds, MMA sparring, and fight training
PICTURE-IN-PICTURE (PiP) MODE
- Keep the timer visible while browsing or texting
- Floating mini timer with real-time countdown
- Pause/resume directly from PiP window
- Never miss a round change while multitasking
SMART TIMER CONTROLS
- One-tap start with intuitive controls
- Background timer with notification support
- Sound alerts even when app is in background
- Haptic feedback for round changes
ADJUSTABLE COUNTDOWN
- Choose when the countdown starts: 3, 5, 10, 15, 20 or 30 seconds
- Set it separately for prep, work and rest
- Or turn it off for any phase
CUSTOMIZABLE EXPERIENCE
- Sound on/off toggle
- Vibration feedback settings
- Available in 16 languages
PERFECT FOR
- Boxing round timer & fight training
- MMA and martial arts sparring timer
- Muay Thai & kickboxing interval timer
- HIIT and Tabata workout timer
- CrossFit WOD timer
- Circuit training and bootcamp
- Jump rope and shadow boxing
Download Round Timer now and level up your boxing, MMA, and HIIT training!
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What's New in Round Timer
2.1.2
September 11, 2026
• The bottom ad now disappears while a workout is running. • Rebuilt audio playback so cues stay reliable in the background and alongside other apps. • Removed the camera, microphone and photo library permissions the app never used. • Fixed the version number shown on the loading screen.
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