# Intervals Pro vs Interval Timer HIIT Workout

The clearest difference is ads: Intervals Pro at none against Interval Timer HIIT Workout's shown. Intervals Pro also leads on device support (5 vs 3) and iOS requirement (15.0 vs 18.0). Interval Timer HIIT Workout's advantage is ratings volume (340 vs 34). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Intervals Pro sells 2 one-off in-app purchases and Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Intervals Pro against 4.8 for Interval Timer HIIT Workout. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 340 ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 74% of Intervals Pro's written reviews are positive against 67% of Interval Timer HIIT Workout's.

Intervals Pro ships an update every 2 weeks, Interval Timer HIIT Workout weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Intervals Pro | Interval Timer HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (34 ratings)](https://appshunter.io/ios/app/intervals-pro-tabata-and-hiit/id1516292869/reviews) | **[4.8 (340 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** |
| Number of ratings | 34 | **340** |
| Positive reviews | **74.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 98 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Buster Labs LLC](https://appshunter.io/developer/980228946) | [Roli LLC](https://appshunter.io/developer/1792785559) |

## What reviewers say

### Intervals Pro

[App page](https://appshunter.io/ios/app/intervals-pro-tabata-and-hiit/id1516292869)

This app provides a customizable interval timer for various workout types like HIIT, tabata, and running. It offers audio cues, background mode, workout history, and integration with Apple Health for progress tracking. Enjoy a simple design and fun themes for your fitness routines.

**Highlights:** Customizable exercise and rest intervals, Adjustable number of sets, Audio cues and background mode, Workout history and stats, Apple Health integration, Fun themes

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $0.99 | one-time |
| Pro | $5.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient for HIIT workouts
- ✨ Clean and fresh design
- ✅ Does what it's supposed to
- 🔊 Optional voice cues

**What reviewers complain about**

- ❌ Limited pattern options
- 🐛 Background mode issues
- 🔄 Updates sometimes worsen functionality
- 🗣️ Unwanted robot voice
- 🎨 Limited color customization

**Reported bugs**

- 🐛 App crashes when music is playing
- 🐛 Background mode not working reliably
- 🐛 Stops counting in background
- 🐛 Redesign ruined previous functionality (countdown forced)
- 🐛 Setting screen navigation issues

**Requested features**

- Ability to edit presets
- More variable interval patterns (pyramids, Tabata)
- Start delay option
- Customizable color schemes/skins
- Display exercise names during workout


### 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 |


## Frequently asked questions

### Is Intervals Pro free?

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

### Is Interval Timer HIIT Workout free?

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

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

Interval Timer HIIT Workout is rated higher. Intervals Pro averages 4.7 out of 5 from 34 ratings, while Interval Timer HIIT Workout averages 4.8 from 340 ratings.

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

Interval Timer HIIT Workout shows ads; Intervals Pro does not.

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

Intervals Pro ships an update every 2 weeks, and Interval Timer HIIT Workout weekly. Most recently, Intervals Pro was updated on October 24, 2026 and Interval Timer HIIT Workout on October 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.*