# Circuit – HIIT Timer — A simple, fast HIIT timer

> Simple, customizable interval timer for tracking workouts. (iPhone/iPad app by Arjun Mahanti.)

- Source: https://appshunter.io/ios/app/circuit-hiit-timer/id1636796128 (this page in markdown: same URL + `.md`)
- Developer: [Arjun Mahanti](https://appshunter.io/developer/1028057606)
- Category: Health & Fitness, Utilities
- Price: $2.99
- Rating: 5.00/5 from 6 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 4 MB
- Languages: English
- Released: 2022-08-22
- Data updated: 2026-08-26
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/circuit-hiit-timer/id1636796128/reviews.md

## What is Circuit?

Circuit is a simple, beautiful interval timer designed to make tracking your workouts easier.

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On repeat
Save your favorite circuits and start them with a single tap.

Glance away
Large timers make it easy to track your progress from a distance.

Make it yours
Customize how Circuit looks and feels with timers, icons, and more.

Sound on
Circuit comes with custom sounds designed to keep you on track.

## Key features

- Save and repeat favorite circuits
- Large, glanceable timers
- Customizable appearance
- Custom sound alerts
- Simple and beautiful interface

## Chart rankings

- #193 in Top Paid · Health & Fitness (US App Store)

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/circuit-hiit-timer/id1636796128/reviews.md

### 5/5 — Thematically Pure!

*2022-09-02*

I do HIIT exercises because they are efficient, simple, and make me feel great. 

Hey - I can say all those things about this app too!

Easy to learn, easy to use, does exactly what I need, looks great!

### 5/5 — baller app

*2022-09-01*

This app changes the interval game. It's so fun to use I've been doing burpees for the last six hours. Help I can't stop <3

### 5/5 — Best workout app ever!

*2022-09-01*

This app makes timing workout circuits a breeze!

## Frequently asked questions about Circuit

### What is Circuit?

Circuit is a simple and beautiful interval timer app designed to make tracking your high-intensity interval training workouts easier. It allows you to save favorite circuits and start them with a single tap.

### How much does Circuit cost?

Circuit is a paid app and costs $2.99. This one-time purchase grants you access to all its features without any recurring fees.

### Does Circuit have ads?

No, Circuit is ad-free. As a paid application, it does not contain advertisements, ensuring an uninterrupted user experience.

### What devices is Circuit available on?

Circuit is currently available for iPhone. It is designed to work on Apple's mobile devices.

### How often is Circuit updated?

The latest version of Circuit, 2.3, was released on August 15, 2024. Updates are released periodically to improve functionality and add features.

### Can I customize the sounds in Circuit?

Yes, Circuit comes with custom sounds designed to keep you on track during your workouts. You can personalize these sounds to suit your preferences.

### Is Circuit suitable for beginners?

Yes, Circuit is designed to be simple and easy to use, making it suitable for beginners in high-intensity interval training. Its large timers and straightforward interface aid in workout tracking.

### What is the age rating for Circuit?

Circuit has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

## Version history (last 5 releases)

### 2.3 — 2024-08-15

• Bug fixes and design improvements

### 2.1 — 2024-08-13

• Bug fixes and improvements

### 2.0 — 2024-07-28

Circuit: Your Ultimate HIIT Workout Companion
Elevate your high-intensity interval training with Circuit, the simple yet powerful workout timer designed to make tracking your exercises effortless and enjoyable.

Key Features:
• Save your favorite workout circuits
• Start any routine with just one tap
• Large, easy-to-read timers
• Workout streaks keep you on track
• Track your progress from across the room
• Customize timers, icons, and app appearance
• Make Circuit uniquely yours
• Custom-designed sounds keep you focused
• Stay on track without constant screen checks
• Intuitive design for all fitness levels
• Spend less time setting up, more time working out

Whether you're a HIIT beginner or a seasoned pro, Circuit simplifies your workout tracking. Its beautiful, minimalist design ensures you have all the features you need without any clutter.

### 1.6 — 2022-09-11

• Bug fixes
• Design improvements

### 1.5 — 2022-08-31

• Custom timers
• New sounds
• App clip experience

## Apps similar to Circuit

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Seconds Pro Interval Timer](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811) | 4.8 (11,936) | $7.99 | Health & Fitness |
| [Interval Timer - Tabata Timer](https://appshunter.io/ios/app/interval-timer-tabata-timer/id406473568) | 4.5 (19,032) | Free | Health & Fitness |
| [Seconds Interval Timer](https://appshunter.io/ios/app/seconds-interval-timer/id475816966) | 4.7 (23,504) | Free | Health & Fitness |
| [HIIT • Workouts & Timer](https://appshunter.io/ios/app/hiit-workouts-and-timer/id891535485) | 4.8 (31,065) | Free | Health & Fitness |
| [Interval Timer: HIIT Workout](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692) | 4.9 (246) | Free | Health & Fitness |
| [Interval Timer □ HIIT Timer](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113) | 4.8 (85,854) | Free | Health & Fitness |

## More apps by Arjun Mahanti

- [Jot - Fast Notes](https://appshunter.io/ios/app/jot-fast-notes/id1536814240)
- [sudo – simple sudoku](https://appshunter.io/ios/app/sudo-simple-sudoku/id6451124108)
- [check: minimal chess](https://appshunter.io/ios/app/check-minimal-chess/id6753896421)
- [echo – quick notes](https://appshunter.io/ios/app/echo-quick-notes/id6753983671)
- [zoon - music player](https://appshunter.io/ios/app/zoon-music-player/id6754825275)

All apps by Arjun Mahanti: https://appshunter.io/developer/1028057606

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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 2026-08-26.*