# Chronometer vs HIIT Workout

The clearest difference is review sentiment: HIIT Workout at 60% against Chronometer's 0%. HIIT Workout also leads on rating (4.8 vs 3.0) and update cadence (every 3 months vs every 37 months). Chronometer's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Chronometer sells 1 one-off in-app purchase and HIIT Workout sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

HIIT Workout holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 0% of Chronometer's written reviews are positive against 60% of HIIT Workout's.

Chronometer ships an update every 37 months, HIIT Workout every 3 months. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Chronometer | HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160/reviews)** |
| Number of ratings | 3 | **8** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 114 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Musoles Tornador](https://appshunter.io/developer/1168538549) | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) |

## What reviewers say

### Chronometer

[App page](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703)

This interval timer is designed for various training routines, including weightlifting, HIIT, and boxing. It offers customizable timers, repetitions, and sound alerts to guide your workouts. Save and load your training plans for easy access and progress tracking.

**Highlights:** 3 programmable timers, Customizable time settings, Customizable repetitions, Save and load training plans, Audible alerts, Speaking coach, Visual cues

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock timer settings | $1.99 | one-time |


### HIIT Workout

[App page](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160)

This adaptable timer app helps you customize sports and fitness routines, from HIIT to yoga. It also supports productivity by allowing timed work intervals, like the Pomodoro technique. Enjoy a clutter-free interface with customizable sound and themes.

**Highlights:** Customizable workout intervals, Preparation and rest time settings, Save custom timers, Sound on/off option, Light and dark themes, Multiple language support, Minimalistic design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


## Frequently asked questions

### Is Chronometer free?

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

### Is HIIT Workout free?

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

### Which has better reviews, Chronometer or HIIT Workout?

HIIT Workout is rated higher. Chronometer averages 3.0 out of 5 from 3 ratings, while HIIT Workout averages 4.8 from 8 ratings.

### Do Chronometer or HIIT Workout have ads?

HIIT Workout shows ads; Chronometer does not.

### Which is updated more often, Chronometer or HIIT Workout?

Chronometer ships an update every 37 months, and HIIT Workout every 3 months. Most recently, Chronometer was updated on September 22, 2026 and HIIT Workout on September 12, 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.*