# HIIT timer chronometer gym vs Interval Timer

The clearest difference is rating: Interval Timer at 4.9 against HIIT timer chronometer gym's 4.4. Interval Timer also leads on review sentiment (84% vs 53%) and update cadence (every 2 months vs every 7 months). HIIT timer chronometer gym's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase. HIIT timer chronometer gym asks for nothing beyond the download.

Interval Timer holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Interval Timer has 246 ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 53% of HIIT timer chronometer gym's written reviews are positive against 84% of Interval Timer's.

HIIT timer chronometer gym ships an update every 7 months, Interval Timer every 2 months. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | HIIT timer chronometer gym | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (37 ratings)](https://appshunter.io/ios/app/hiit-timer-chronometer-gym/id1086940926/reviews) | **[4.9 (246 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692/reviews)** |
| Number of ratings | 37 | **246** |
| Positive reviews | 52.9% of reviews | **83.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 12 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mireia Lluch Ortola](https://appshunter.io/developer/1003230042) | [Yosyp Hameliak](https://appshunter.io/developer/895008826) |

## What reviewers say

### HIIT timer chronometer gym

[App page](https://appshunter.io/ios/app/hiit-timer-chronometer-gym/id1086940926)

This interval timer helps you manage work and rest periods for various fitness activities like HIIT, tabata, and strength training. It offers customizable settings for timers, repetitions, and series, with audible and visual cues to guide your workouts.

**Highlights:** Programmable timers, Customizable time settings, Customizable series and repetitions, Audible and visual alerts, Pause and resume functionality, Speaking coach

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Effective for HIIT workouts
- 💰 Free to use
- 👌 Good for basic timing needs
- 🗣️ Voice control is superb

**What reviewers complain about**

-  anúncios Annoying ads
- 🔇 No sound issues
- 🔒 Screen locks and app stops
- 👎 Unstable, crashes during workouts
- 🎛️ Limited customization options

**Reported bugs**

- Screen goes to sleep and locks
- Screen turns off after last update
- No sound
- App disappears during workouts
- Timer stops when screen is locked

**Requested features**

- Ability to save workout settings
- Option to create rest periods for stretching
- Specify series vs. exercises better
- Basic customization would be useful
- Landscape mode


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692)

This interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.

**Highlights:** Customizable work and rest periods, Set number of sets and rounds, Background operation support, Music playback compatibility, Apple Watch integration, Heart rate monitoring (Apple Watch)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is HIIT timer chronometer gym free?

HIIT timer chronometer gym is free to download, with no in-app purchases.

### Is Interval Timer free?

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

### Which has better reviews, HIIT timer chronometer gym or Interval Timer?

Interval Timer is rated higher. HIIT timer chronometer gym averages 4.4 out of 5 from 37 ratings, while Interval Timer averages 4.9 from 246 ratings.

### Do HIIT timer chronometer gym or Interval Timer have ads?

Both HIIT timer chronometer gym and Interval Timer show ads.

### Which is updated more often, HIIT timer chronometer gym or Interval Timer?

HIIT timer chronometer gym ships an update every 7 months, and Interval Timer every 2 months. Most recently, HIIT timer chronometer gym was updated on September 17, 2026 and Interval Timer on September 28, 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.*