Power Interval Timer
Lior Zukman Health & Fitness iPhoneiPadiPod touchApple Watch
Power Interval Timer is a free Health & Fitness app for iPhone and iPad by Lior Zukman. Requires iOS 17.0. Updated August 19, 2026.
- Price
- Free
- on the App Store
- Size
- 37 MB
- Age 4+
- Updated
- Aug 19
- 2026 · v1.0.7
Screenshots
About Power Interval Timer
Power Interval Timer - Professional Workout Timer for Tabata, HIIT & Custom Intervals Transform your workouts with Power Interval Timer, a minimal, fast, and powerful interval training app designed for athletes. PERFECT FOR: • Tabata workouts (20s work, 10s rest) • HIIT (High-Intensity Interval Training) • Custom interval workouts • Circuit training • Cardio sessions • Strength training intervals • Home and gym workouts KEY FEATURES: MULTIPLE DISPLAY MODES 10 unique display styles (3 free, 7 premium): • Circular, Digital, Linear (Free) • Minimal, Analog, Dual, Chronograph, Segmented Circular, Minimalist, Nested Circular (Premium) FULLY CUSTOMIZABLE • Custom colors, font sizes (24-120pt), timer sizes • Custom stroke widths, letter spacing • Personal timer images from gallery AUDIO & HAPTICS • Multiple alert sounds (beep, bubble, high_beep, pop, tabata, whistle) • Countdown beeps (3-2-1), transition sounds, vibration • Custom sound selection, test before using TV & CASTING SUPPORT • Native Apple TV (tvOS) app • AirPlay casting support • Optimized TV layouts for large displays • Perfect for group workouts and gyms FLEXIBLE TIMER CONFIGURATION • Custom work duration (1-3600s) • Custom rest duration (1-3600s) • Rounds (1-1000) • Prepare phase with countdown • Cooldown period • Skip intervals during workout • Pause and resume anytime • Reset timer to start over • Work in background (timer continues when app is in background) SAVED TIMERS • Create and save custom timers (Premium: unlimited, Free: up to 2) • Save your favorite configurations • Drag-to-reorder timer list • Swipe-to-edit or delete • Quick access to saved workouts • Reset anytime BEAUTIFUL UI • Dark mode support • Light mode support • System theme auto-detection • Smooth animations • Responsive layouts for all devices • Optimized for phones, tablets, and TVs LOCALIZATION • 12 languages: English, Hebrew, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Chinese, Arabic, Korean • 17 regional variants, RTL support RESPONSIVE LAYOUTS Optimized for phones, tablets, TVs, and casting PERFORMANCE • Works completely offline • No internet connection required • Fast and lightweight • Minimal battery usage • Instant timer start PERFECT FOR: Home workouts, gym training, outdoor workouts, group fitness, personal trainers, athletes PRIVACY • No data collection • No tracking • Works offline • Your workouts stay private Power Interval Timer is the perfect companion for interval training. Whether you're doing Tabata, HIIT, or custom workouts, this app provides everything you need in a clean, distraction-free interface. --- SUPPORT & FEEDBACK Have questions or suggestions? Contact us at [email protected] Visit our website: https://zukiapps.com/power-interval-timer Terms of Use: https://zukiapps.com/power-interval-timer/terms Privacy Policy: https://zukiapps.com/power-interval-timer/privacy
What’s new
Version 1.0.7 · Updated August 19, 2026
Version 1.0.7 adds Apple Watch support and clearer workout feedback. APPLE WATCH • See phase, remaining time, and round on your wrist • Pause, resume, or skip the next interval from Apple Watch • Haptic cue when phases change (after the first sync) PHASE HAPTICS • Distinct haptics when work, rest, prepare, or cooldown begins • Light ticks in the final 3 seconds • Stronger pulse when the workout completes • Works on iPhone and Android IMPROVEMENTS • More reliable timer and Watch state sync when you leave a workout • Stability and reliability fixes • Version alignment across platforms Thank you for using Power Interval Timer. Feedback: [email protected]
App privacy
The developer, Lior Zukman, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Advertising Data
- Identifiers: Device ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, Product Personalization
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: App Functionality
Alternatives to Power Interval Timer
Looking for apps like Power Interval Timer? Here are 6 similar apps on the App Store. The highest rated is Gym Tymr (5.0/5), and all 6 are free to download.
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Interval Workout Timer - Block
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Allez - HIIT Interval Timer
-
Gym Tymr
5.0
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Tabits: Workout & Habits
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Genjo - AI Zen & Zazen Timer
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RoundBell - Boxing Timer
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Power Interval Timer | – | Free | August 19, 2026 | |
| Interval Workout Timer - Block | – | Free | May 3, 2026 | Compare |
| Allez - HIIT Interval Timer | – | Free | Oct 6, 2026 | Compare |
| Gym Tymr | 5.0 / 5 (2) | Free | Aug 18, 2025 | Compare |
| Tabits: Workout & Habits | – | Free | Sep 30, 2026 | Compare |
| Genjo - AI Zen & Zazen Timer | – | Free | Oct 15, 2026 | Compare |
| RoundBell - Boxing Timer | – | Free | Oct 18, 2026 | Compare |