# Workout Timer Interval & HIIT vs OpenHIIT

The clearest difference is review sentiment: OpenHIIT at 100% against Workout Timer Interval & HIIT's 53%. OpenHIIT also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.5). Workout Timer Interval & HIIT's advantage is ratings volume (146 vs 9). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month. OpenHIIT asks for nothing beyond the download.

OpenHIIT holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Workout Timer Interval & HIIT has 146 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 53% of Workout Timer Interval & HIIT's written reviews are positive against 100% of OpenHIIT's.

Workout Timer Interval & HIIT ships an update fortnightly, OpenHIIT monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Workout Timer Interval & HIIT | OpenHIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (146 ratings)](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/openhiit/id6459617819/reviews)** |
| Number of ratings | **146** | 9 |
| Positive reviews | 53.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 26 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Simon Jansen](https://appshunter.io/developer/1669997132) | [Abigail Mabe](https://appshunter.io/developer/1701885217) |

## What reviewers say

### Workout Timer Interval & HIIT

[App page](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130)

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

**Highlights:** Customizable interval timers, Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP, Historical workout tracking, Background music playback, Light and dark mode themes, Intuitive interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Powerful yet simple
- 🚀 Efficient for interval training
- 👍 Good for bodyweight exercises
- ❤️ Helps with fitness goals

**What reviewers complain about**

- 🐛 App stops in background
- 🐛 Timer resets when phone sleeps
- 🐛 Work/Rest options not accurate
- 🐛 No benefit to paid version
- 🐛 Cannot change interval times for multiple rounds

**Reported bugs**

- App stops in background
- Timer resets when phone sleeps
- Work/Rest options not accurate
- Cannot change interval times for multiple rounds
- App stops when phone goes to sleep

**Requested features**

- Add multiple voices
- Add sounds for cycle end
- Louder notifications/vibration
- Ability to add break between sessions
- Naming exercises


### OpenHIIT

[App page](https://appshunter.io/ios/app/openhiit/id6459617819)

This open-source interval timer app helps optimize various activities like workouts, work sprints, and study sessions. It offers customizable timing, precise controls, and clear auditory and visual alerts to keep you motivated and on track. Users can also join a collaborative community to contribute to its development.

**Highlights:** Customizable interval timing, Precise and user-friendly controls, Auditory and visual alerts, Open-source community collaboration, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Workout Timer Interval & HIIT free?

Workout Timer Interval & HIIT is free to download, with in-app purchases available.

### Is OpenHIIT free?

OpenHIIT is free to download, with no in-app purchases.

### Which has better reviews, Workout Timer Interval & HIIT or OpenHIIT?

OpenHIIT is rated higher. Workout Timer Interval & HIIT averages 4.5 out of 5 from 146 ratings, while OpenHIIT averages 5.0 from 9 ratings.

### Do Workout Timer Interval & HIIT or OpenHIIT have ads?

Neither Workout Timer Interval & HIIT nor OpenHIIT shows ads.

### Which is updated more often, Workout Timer Interval & HIIT or OpenHIIT?

Workout Timer Interval & HIIT ships an update fortnightly, and OpenHIIT monthly. Most recently, Workout Timer Interval & HIIT was updated on November 3, 2026 and OpenHIIT on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*