# Interval Timer HIIT Workout vs Intervals

The clearest difference is rating: Interval Timer HIIT Workout at 4.8 against Intervals's 4.3. Interval Timer HIIT Workout also leads on ratings volume (334 vs 9) and update cadence (weekly vs every 3 weeks). Intervals's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month and Intervals sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer HIIT Workout holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 334 ratings behind it against 9, so its average is the more settled of the two.

Interval Timer HIIT Workout ships an update weekly, Intervals every 3 weeks. The most recent releases landed on October 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Interval Timer HIIT Workout | Intervals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (334 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** | [4.3 (9 ratings)](https://appshunter.io/ios/app/intervals-hiit-and-tabata-timer/id6742316650/reviews) |
| Number of ratings | **334** | 9 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Roli LLC](https://appshunter.io/developer/1792785559) | [Mozi SW Info](https://appshunter.io/developer/1797720828) |

## What reviewers say

### Interval Timer HIIT Workout

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716)

Customize your HIIT and Tabata workouts with this versatile interval timer. Features AI voice cues from celebrity personalities, music integration, and Apple Health syncing. Track your progress and share routines with ease.

**Highlights:** Customizable work/rest periods, AI voice cues from celebrity personalities, Music integration, Apple Health & Apple Watch sync, Save and organize workouts, Real-time exercise on-screen cues, Share workouts with others

**Features:** Family Sharing, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| One Time Purchase | $19.99 | one-time |


### Intervals

[App page](https://appshunter.io/ios/app/intervals-hiit-and-tabata-timer/id6742316650)

This app provides a customizable timer for high-intensity interval training, Tabata, and circuit workouts. It offers voice guidance, workout history tracking, and multiple sound alerts to enhance your fitness routine. Designed for all fitness levels and workout styles, it helps you stay focused and achieve your goals.

**Highlights:** Customizable workout and rest intervals, Workout history and calendar view, Voice guidance for workouts, Multiple sound alerts, Simple and intuitive interface, Supports various workout styles

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |
| Lifetime limited time offer | $9.99 | one-time |
| Lifetime Subscription | $12.99 | one-time |


## Frequently asked questions

### Is Interval Timer HIIT Workout free?

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

### Is Intervals free?

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

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

Interval Timer HIIT Workout is rated higher. Interval Timer HIIT Workout averages 4.8 out of 5 from 334 ratings, while Intervals averages 4.3 from 9 ratings.

### Do Interval Timer HIIT Workout or Intervals have ads?

Both Interval Timer HIIT Workout and Intervals show ads.

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

Interval Timer HIIT Workout ships an update weekly, and Intervals every 3 weeks. Most recently, Interval Timer HIIT Workout was updated on October 14, 2026 and Intervals on September 17, 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.*