HIIT & Tabata Timer

Interval Master is an interval timer designed to improve your workouts simply, accurately, and effectively. Ideal as a Tabata timer, HIIT timer, gym stopwatch, and for custom workouts.

Perfect for Tabata, HIIT, cross-training, strength, cardio, and any interval training routine.

⏱️ Professional Interval Timer

- Set work and rest times
- Define the number of rounds
- Precise and easy-to-use timer
- Automatic sound alerts for each phase
- Works as a training stopwatch

💾 Custom Workouts

- Create and save your interval routines
- Reuse your workouts without configuring them each time
- Edit or delete as needed
- Data saved locally on your device

🔊 Smart Sounds and Alerts

- Clear alerts for the start and end of intervals
- Countdown timer
- Works even with the screen off

📱 Simple and Functional Design

- Clean and modern interface
- Easy to use during training
- Optimized for the gym, home, or outdoors

🔒 Guaranteed Privacy

- No registration required
- Does not collect personal data
- All information is stored locally

🌍 Available in Spanish and English

Train at your own pace and maximize your performance with Interval Master, the interval timer that adapts to you.