# Power Interval Timer — Tabata, HIIT & Workout Timer > Tabata, HIIT & Workout Timer (iPhone/iPad app by Lior Zukman.) - Source: https://appshunter.io/ios/app/power-interval-timer/id6758246007 (this page in markdown: same URL + `.md`) - Developer: [Lior Zukman](https://appshunter.io/developer/1845410217) - Category: Health & Fitness, Productivity - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 17.0 · 37 MB - Languages: American English - Released: 2026-02-23 - Data updated: 2026-08-29 - User reviews in markdown: https://appshunter.io/ios/app/power-interval-timer/id6758246007/reviews.md ## What is 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 zuki.apps.dev@gmail.com 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 ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Premium Upgrade | $2.99 | one-time | ## Version history (last 5 releases) ### 1.0.7 — 2026-08-19 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: zuki.apps.dev@gmail.com ### 1.0.6 — 2026-05-06 Thank you for training with Power Interval Timer. This update focuses on reliability, clarity, and a smoother experience from the first tap to the last round. STABILITY & TIMER FLOW • Fewer edge cases when stopping or switching timers, including when your workout setup changes while a session is ending. • More predictable behavior when updating or clearing your active timer configuration during transitions. STARTUP & RECOVERY • If the app fails to open due to a rare installation issue, you’ll see a clear message with simple recovery steps so you can get back to your workout. PREMIUM & IAP • Improvements to how your purchase state is applied so subscribers see the intended experience more consistently. FREE TIER EXPERIENCE • Smoother ad loading when an interstitial is shown. Premium users remain ad-free across supported flows. HOME & ONBOARDING • Helpful hints on the home screen for getting started (where languages are supported). • A sensible default timer so new users can start quickly. LOCALIZATION & POLISH • Ongoing localization and small UI improvements for clearer settings and core flows. If something doesn’t feel right, use Support in the app and include your device model and iOS version. Now go earn that next interval. ### 1.0.5 — 2026-03-29 Thanks for training with Power Interval Timer. This update focuses on reliability and a smoother experience when something goes wrong on your device. What’s improved • Timer engine: fixed a rare crash when stopping the workout while the countdown was transitioning between phases. • In-app purchases: restore flow better matches what the store reports, so premium status stays consistent with your real purchases. • Android: if the app install is damaged and the engine can’t start, you’ll see a short message to reinstall from Google Play instead of a silent failure. • Stability, ads/IAP-related configuration, and small UI polish. If anything feels off, use Contact / feedback in Settings—we read reports. Enjoy your next session. ### 1.0.4 — 2026-03-27 Thanks for using Power Interval Timer! In this update we focused on reliability and release readiness. Improved in-app purchase and restore behavior for more consistent premium status handling. Better startup initialization flow and stability improvements. Localization and language-selection refinements. Internal updates for ads/compliance configuration and diagnostics. General bug fixes and performance polish. ### 1.0.3 — 2026-03-20 • Bug fixes and stability improvements • Improved timer accuracy • Performance optimizations Thank you for using Power Interval Timer! ## Apps similar to Power Interval Timer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Interval Running Coach RunMate](https://appshunter.io/ios/app/interval-running-coach-runmate/id6741709991) | — | Free | Health & Fitness | | [اكاديمية طموح Tumooh Sport](https://appshunter.io/ios/app/tumooh-sport/id6477536390) | — | Free | Health & Fitness | | [OpenHIIT](https://appshunter.io/ios/app/openhiit/id6459617819) | 5.0 (8) | Free | Health & Fitness | | [Exercise Timer⋮ Hiit Training](https://appshunter.io/ios/app/exercise-timer-hiit-training/id6450214936) | — | Free | Health & Fitness | | [Interval Training Timer -HIIT](https://appshunter.io/ios/app/interval-training-timer-hiit/id6736365956) | — | Free | Health & Fitness | | [HIIT Interval Timer & Tabata](https://appshunter.io/ios/app/hiit-interval-timer-and-tabata/id6751461190) | — | Free | Health & Fitness | ## More apps by Lior Zukman - [Whistle Camera - Selfie & More](https://appshunter.io/ios/app/whistle-camera-selfie-and-more/id1037716421) - [Zuli Monsters](https://appshunter.io/ios/app/zuli-monsters/id1163274591) - [ZuList - Shared Lists](https://appshunter.io/ios/app/zulist-shared-lists/id6753878439) - [Hush Gallery - Hide Photos](https://appshunter.io/ios/app/hush-gallery-hide-photos/id6756169045) - [Sudoku Fun Go](https://appshunter.io/ios/app/sudoku-fun-go/id6759739806) All apps by Lior Zukman: https://appshunter.io/developer/1845410217 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*