# Circuit Pro: HIIT Timer — Interval & Circuit Workouts

> Customizable HIIT and interval timer with voice cues and HealthKit integration. (iPhone/iPad app by Ridwan Al-Mansur.)

- Source: https://appshunter.io/ios/app/circuit-pro-hiit-timer/id6755912268 (this page in markdown: same URL + `.md`)
- Developer: [Ridwan Al-Mansur](https://appshunter.io/developer/1268358282)
- Category: Health & Fitness, Utilities
- Price: Free with in-app purchases (on sale, was $3.99)
- Age rating: 4+
- Requires: iOS 17.0 · 14 MB
- Languages: American English
- Released: 2025-12-01
- Data updated: 2026-09-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/circuit-pro-hiit-timer/id6755912268/reviews.md

## What is Circuit Pro?

The powerful HIIT, EMOM & interval timer built for serious training.

Build your own workout circuits with warm-ups, exercises, rest periods, and multiple rounds — all with energizing coach voice cues to keep you on track.

Whether you're doing HIIT, strength circuits, conditioning, CrossFit-style intervals, home workouts, or gym training, Circuit Pro makes timing effortless so you can focus on pushing your limits.

◆ Build Custom Circuits Fast

Create a full workout in seconds:
• Warm-up duration
• Number of exercises
• Exercise length
• Rest between exercises
• Rest between circuits
• Number of circuits
• Optional exercise names
• Coach voice cues + sound effects

Create once, save forever.

◆ Motivating Coach Audio

Stay focused with high-energy voice prompts:
• 3-2-1 countdowns
• “Go!”, “Rest”, “Get ready”
• Circuit transitions
• Workout complete
• Optional motivational cues

Perfect for training with your phone in your pocket.

◆ iCloud Preset Sync

Your saved circuits automatically sync across all your devices.
Start a workout on your iPhone, review it later on another device — seamless.

◆ HealthKit Integration (Optional)

Link your circuits with Apple Watch workouts and view:
• Calories burned
• Heart rate stats
• Workout duration
• Training history

See what you achieved last week, last month, or yesterday.

◆ Clean, Focused Workout Interface

Large timer. Clear phases. Smooth transitions.
No ads. No clutter. Pure training focus.

Perfect For:

• HIIT workouts
• Interval training
• Circuit fitness
• Strength conditioning
• Home & gym workouts
• Fat burning sessions
• Cardio intervals
• CrossFit-style training

Why Athletes Love Circuit Pro

• Super fast to set up
• Extremely easy to read mid-workout
• Voice cues keep you moving
• Works with screen locked
• Designed for HIIT, but perfect for any interval training

Unlock your best training sessions with Circuit Pro — the interval timer built for results.

## Key features

- Customizable workout circuits
- Motivating coach voice cues
- HealthKit integration
- iCloud preset sync
- Clean, focused interface
- Works with screen locked

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Weekly Premium | $0.99 | per 7 days |
| Annual Premium | $39.99 | per year |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/circuit-pro-hiit-timer/id6755912268/reviews.md

### 5/5 — Great app - highly recommend

*2025-12-02*

Really useful for tracking my circuits and the integration with my health app/my apple watch is seamless. Highly recommend using it on your next circuit.

### 5/5 — Just what I’ve been looking for

*2025-12-01*

I’ve started HIIT workout training recently and this app is just what I needed!

## Frequently asked questions about Circuit Pro

### Does Circuit Pro have ads?

No, Circuit Pro is designed to be ad-free, allowing for a completely focused training experience without interruptions.

### What subscription plans are available for Circuit Pro?

Circuit Pro offers a Weekly Premium for $0.99, a Monthly Premium for $3.99, and an Annual Premium for $39.99, providing access to advanced features.

### Can I use Circuit Pro with my Apple Watch?

Yes, Circuit Pro offers HealthKit integration, allowing you to link your workouts with Apple Watch for tracking calories burned, heart rate, and workout duration.

### How often is Circuit Pro updated?

The latest version, 1.2.1, was released on February 25, 2026, indicating active development and regular updates to improve the app.

### What devices does Circuit Pro support?

Circuit Pro is available on iPhone and iPad, ensuring a seamless experience across Apple devices.

### Can I create my own custom workouts in Circuit Pro?

Yes, you can build custom circuits quickly with options for warm-ups, exercises, rest periods, rounds, and even custom exercise names and voice cues.

### Is Circuit Pro suitable for beginners?

While built for serious training, its clean interface and customizable nature make it accessible for beginners looking to structure their interval workouts effectively.

### Does Circuit Pro work when my phone screen is locked?

Yes, Circuit Pro is designed to work with your screen locked, allowing you to keep your phone in your pocket during workouts.

## Version history (last 4 releases)

### 1.2.1 — 2026-02-25

HIIT Circuit Timer: Bug fixes and improvements

### 1.2 — 2025-12-29

Added premium features

### 1.1 — 2025-12-04

- Redesigned homepage with new visual identity
 - Updated splash screen animation
 - Improved timer ring contrast and visibility
 - Enhanced post-workout experience

### 1.0 — 2025-12-01

No release notes.

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## More apps by Ridwan Al-Mansur

- [Salah Companion: Prayer Times](https://appshunter.io/ios/app/salah-companion-prayer-times/id1268358283)
- [Prophetic Sayings Daily Hadith](https://appshunter.io/ios/app/prophetic-sayings-daily-hadith/id1453225975)
- [Archery Score Tracker](https://appshunter.io/ios/app/archery-score-tracker/id6760662317)

All apps by Ridwan Al-Mansur: https://appshunter.io/developer/1268358282

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*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 2026-09-01.*