Interval Timer
Professional HIIT timer app designed for interval training, circuit workouts, Tabata, and custom workout routines.
✨ Key Features
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Customizable interval timers
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Pre-built HIIT and Tabata workouts
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Voice coaching and audio cues
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Music integration
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Workout history and analytics
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Apple Health and Google Fit sync
Power through your HIIT workouts with precision timing.
Interval Timer is the ultimate workout companion for high-intensity interval training (HIIT), circuit training, Tabata, and any time-based exercise routine. With customizable intervals, voice coaching, and comprehensive tracking, it's the professional timer that adapts to your training style.
Key Features
⏱️ Precision Timing
Create perfectly timed workouts:
- Custom intervals for work and rest periods
- Multiple rounds with automatic cycling
- Warm-up and cool-down timers
- Visual and audio countdown alerts
- Background operation works with your music
- Large display for easy viewing
🏋️ Pre-Built Workouts
Jump right in with proven routines:
- Tabata (20 sec work / 10 sec rest)
- HIIT Classic (30 sec work / 30 sec rest)
- EMOM (Every Minute On the Minute)
- Circuit Training templates
- Boxing Rounds (3 min rounds / 1 min rest)
- Custom protocols for any training style
🎙️ Voice Coaching
Stay focused with audio guidance:
- Countdown announcements
- Exercise name callouts
- Motivational cues
- Customizable voice settings
- Multiple language support
- Adjustable volume levels
🎵 Music Integration
Work out to your favorite tunes:
- Background music playback
- Spotify and Apple Music integration
- Timer beeps overlay your music
- Custom playlist support
- Volume ducking for announcements
📊 Progress Tracking
Monitor your training journey:
- Workout history with detailed logs
- Calories burned estimation
- Total training time tracking
- Workout streaks and consistency
- Export data for analysis
- Health app integration (iOS & Android)
🎨 Customization
Make it yours:
- Choose from multiple color themes
- Adjust display preferences
- Save favorite workout templates
- Name and organize routines
- Share workouts with friends
Training Modes
Perfect for:
- HIIT - High-Intensity Interval Training
- Tabata - 4-minute intense protocols
- Circuit Training - Multi-exercise rounds
- Boxing/MMA - Round-based training
- CrossFit - WOD timing
- Yoga - Pose hold timers
- Running - Interval sprints
- Stretching - Timed flexibility work
Technology Stack
Built for performance:
- React Native for smooth cross-platform experience
- TypeScript for reliable code
- Advanced Audio Engine for precise timing
- HealthKit & Google Fit for fitness tracking
Who It's For
Designed for:
- Fitness enthusiasts doing HIIT workouts
- CrossFit athletes timing WODs
- Boxers and fighters training rounds
- Runners doing interval sprints
- Yoga practitioners holding poses
- Personal trainers coaching clients
- Anyone wanting structured workout timing
Benefits
Transform your training:
- Stay focused with automated timing
- Push harder with countdown motivation
- Track progress over time
- Save time with pre-set workouts
- Train anywhere - home, gym, or outdoors
- Achieve goals with consistent structure
Get Started
Coming Soon! Interval Timer is currently in beta and will be available soon.
In the meantime, learn more about our Privacy Policy, Terms & Conditions, and Support.
Consult a healthcare provider before starting any new exercise program.