ClearHiiT: Interval Timer
George Gaskin Health & Fitness iPhoneiPadiPod touchApple Watch
ClearHiiT: Interval Timer is a free Health & Fitness app for iPhone and iPad by George Gaskin. Requires iOS 16.4. Updated October 9, 2026.
- Price
- Free
- on the App Store
- Size
- 32 MB
- Age 12+
- Updated
- Oct 9
- 2026 · v1.5.0
Screenshots
About ClearHiiT: Interval Timer
ClearHiiT is the workout interval timer built for HIIT, Tabata, Treadmill, Circuit, and Spin training. Build workouts in seconds, organise them into folders, and let clear voice cues guide you through every interval—without constantly checking your screen. Build Better Workouts : Start with a quick preset or build your workout from scratch. Set warm-up, work, recovery, cooldown, and transition intervals with complete control. Create unlimited workouts and organise them into folders by training style, fitness goal, athlete, client, or family member. Dedicated Tabata Sessions: Create dedicated Tabata workouts with the classic work and recovery structure built in. Optionally enter the exercise on each work phase, then start training. Track Your Progress: After each workout, tell the app how it felt – Too Easy, Just Right or Too Hard. Your history shows every session, your current and longest streak, and a training heatmap of your active minutes by week, month or all time, so you can see your consistency build. Train Without Watching the Screen: Press Start and focus on your workout. Clear voice prompts and audio cues play over your music, podcast, or audiobook, telling you when to work, recover, and transition. Choose extended voice prompts for more guidance, or use minimal prompts when you want fewer interruptions. Landscape Workout Display: Turn your iPhone sideways for a clear, easy-to-read landscape workout display. See the current interval, countdown, and workout information at a glance while training, making it ideal for treadmill sessions, gym workouts, or when your phone is positioned at a distance. Choose Your Workout Mode Standard: Flexible interval training for HIIT, strength training, boxing, rowing, bodyweight workouts, and more. Tabata: A dedicated Tabata session with optional exercise descriptions on the work phases. Treadmill: Set target speed and incline for every interval, so you know exactly what to set for each phase. Circuit: Name every exercise and follow your circuit without having to remember what's next. Spin: Set target difficulty and power for every interval, giving every effort a clear goal. Train From Your Wrist: Start and follow workouts directly from Apple Watch, with live synchronisation to your iPhone. Keep Training With Your Phone Locked: Put your phone in your pocket and concentrate on the workout. ClearHiiT keeps your intervals running with the screen locked and delivers your cues when you need them. When the final interval ends, you'll know you've finished exactly the workout you planned. Features • Organise workouts into folders • Create separate workout libraries for yourself, clients, friends, or family • Unlimited custom workouts • Quick-start workout presets • Full control over every workout phase • Standard, Tabata, Treadmill, Circuit, and Spin modes • Dedicated Tabata session configuration • Per-interval treadmill speed and incline targets • Named exercises for circuit workouts • Per-interval difficulty and power targets for Spin workouts • Extended voice prompts and audio cues over your music • Minimal voice prompts option • Countdown flash before every interval • Portrait and landscape workout displays • Background timing with the screen locked • Apple Watch app with live iPhone synchronisation • Tidal and Daybreak themes • English, Spanish, French, and German No clutter. No subscription. No data collected. Just your workout, on time.
What’s new
Version 1.5.0 · Updated October 9, 2026
New in 1.5.0 • Workout History – see every session you complete, with weekly, monthly and all-time totals. • Training Heatmap – a colour-coded calendar of your active minutes, so your consistency is easy to see. • Streaks – follow your current and longest streak. • How did it feel? – after each workout, tell the app whether it was Too Easy, Just Right or Too Hard, and see it next to each session in your history.
App privacy
The developer, George Gaskin, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to ClearHiiT: Interval Timer
Looking for apps like ClearHiiT: Interval Timer? Here are 6 similar apps on the App Store. The highest rated is Justfit: Boxing Interval Timer (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| ClearHiiT: Interval Timer | – | Free | October 9, 2026 | |
| STRNTH: Strength Training 30+ | – | Free | Aug 30, 2026 | Compare |
| Just'a Tabata: A Workout Timer | – | Free | Sep 26, 2026 | Compare |
| Fitness timer TABATA | – | Free | Oct 1, 2026 | Compare |
| Justfit: Boxing Interval Timer | 5.0 / 5 (1) | Free | Oct 11, 2026 | Compare |
| PowerTread: Treadmill Training | 5.0 / 5 (2) | Free | Sep 14, 2026 | Compare |
| Walking Loop: Walk Tracker | – | Free | Aug 18, 2026 | Compare |