Interval Timer: Circuit & HIIT
ShenZhen Niddles Technology Co., Ltd. Health & Fitness iPhoneiPadiPod touch
Interval Timer: Circuit & HIIT is a free Health & Fitness app for iPhone and iPad by ShenZhen Niddles Technology Co., Ltd. Rated 5.0/5 from 1 ratings.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 41 MB
- Age 12+
- Updated
- Oct 30
- 2026 · v1.0.4
Screenshots
About Interval Timer: Circuit & HIIT
Interval Timer: Circuit & HIIT is a clean, flexible training timer built to keep every workout moving. Set up a session in seconds, follow clear cues while you train, and stay focused on the next interval instead of the clock. BUILD CIRCUIT AND HIIT WORKOUTS * Set work and rest durations * Choose the number of rounds and sets * Add preparation time, breaks between sets, and a cool-down * Create custom sequences with individually named intervals * See the total session time before you begin FOLLOW EVERY PHASE * Use sound, vibration, and spoken phase guidance * Enable countdown and halfway alerts * See the current phase, remaining time, round, and set at a glance * Pause, resume, or move between workout phases when needed START FAST * Begin with ready-to-use quick-start presets * Save named timer setups for routines you repeat * Adjust your timer without navigating through complicated menus REVIEW YOUR TRAINING * Browse completed workouts on a calendar * Filter your history by week, month, or all time * Review workout count, total training time, and completed rounds MADE FOR YOUR ROUTINE Use Interval Timer: Circuit & HIIT for HIIT, Tabata, circuit training, boxing, running, cycling, stretching, mobility work, home workouts, study sessions, or any activity that alternates focused effort and recovery. Simple controls, clear feedback, and flexible timing help you spend less time setting up and more time doing the work. INTERVAL TIMER PRO Upgrade to Pro for unlimited custom timers, advanced interval training, audio coaching, screen-lock training, music support, and saved workouts. Subscription Instructions: Interval Timer Pro includes auto-renewing subscriptions. Payment will be charged to your iTunes account. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel anytime in Account Settings. Free trial eligibility may apply. Refunds follow Apple policies. We'd love to hear from you! Feedback & Support: [email protected] Privacy Policy: https://api-cle.needodo.com/acchtml/timer/privacy.html Terms of Service: https://api-cle.needodo.com/acchtml/timer/terms.html
What’s new
Version 1.0.4 · Updated October 30, 2026
Thank you for updating Interval Timer! Here's what's new: - Bug fixes and performance improvements We appreciate your continued support!
App privacy
The developer, ShenZhen Niddles Technology Co., Ltd., reported these privacy practices to Apple.
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:
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data, Other Diagnostic Data, Performance Data
Used for: Analytics, App Functionality
Alternatives to Interval Timer: Circuit & HIIT
Looking for apps like Interval Timer: Circuit & HIIT? Here are 6 similar apps on the App Store. The highest rated is Interval Timer Tabata Hiit (5.0/5), and all 6 are free to download.
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Interval Timer: Workout HIIT
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Boxing Timer · Rocky
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Interval Timer Tabata Hiit
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Exercise Timer Resero
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Intervale: Interval Timer
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IntervalFree
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Interval Timer: Circuit & HIIT | 5.0 / 5 (1 rating) | Free | October 30, 2026 | |
| Interval Timer: Workout HIIT | – | Free | Oct 25, 2026 | Compare |
| Boxing Timer · Rocky | 4.8 / 5 (37) | Free | Sep 27, 2026 | Compare |
| Interval Timer Tabata Hiit | 5.0 / 5 (1) | Free | Jan 15, 2026 | Compare |
| Exercise Timer Resero | 5.0 / 5 (3) | Free | Oct 27, 2026 | Compare |
| Intervale: Interval Timer | – | Free | Oct 31, 2026 | Compare |
| IntervalFree | 4.9 / 5 (37) | Free | Sep 28, 2026 | Compare |