# Interval Timer X Workout Timer vs Interval Timer HIIT Workout

The clearest difference is update cadence: Interval Timer HIIT Workout at weekly against Interval Timer X Workout Timer's every 6 weeks. Interval Timer X Workout Timer's advantage is review sentiment (94% vs 67%) and iOS requirement (15.6 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Interval Timer X Workout Timer sells 1 one-off in-app purchase 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 — 4.8 for Interval Timer X Workout Timer against 4.9 for Interval Timer HIIT Workout. Both are backed by a comparable volume of ratings — 686 and 311 respectively. Written reviews are what separate them: 94% of Interval Timer X Workout Timer's written reviews are positive against 67% of Interval Timer HIIT Workout's.

Interval Timer X Workout Timer ships an update every 6 weeks, Interval Timer HIIT Workout weekly. Both last shipped on September 21, 2026.

## The numbers

| Metric | Interval Timer X Workout Timer | Interval Timer HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (686 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews) | **[4.9 (311 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** |
| Number of ratings | **686** | 311 |
| Positive reviews | **93.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 108 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [世恬 颜](https://appshunter.io/developer/1448144845) | [Roli LLC](https://appshunter.io/developer/1792785559) |

## What reviewers say

### Interval Timer X Workout Timer

[App page](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846)

This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.

**Highlights:** Customizable workout routines, Standalone interval timer/counter, Routine combination feature, Customizable warning sounds, Intuitive interface with dark mode, Background usage support, Workout summary and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer X Premium | $6.99 | one-time |

**What reviewers like**

- 🚀 Interval timer
- 👍 Easy to use
- 👍 Customizable
- 👍 Useful for workouts
- 👍 Reliable

**What reviewers complain about**

- 💰 Ads in free version
- 🐛 Occasional bugs or crashes

**Reported bugs**

- Interval set index display issue
- Compatibility issues with older devices

**Requested features**

- Audio ducking for music playback
- Voice countdown
- Ability to store custom settings automatically
- Vibration option in addition to audio


### 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 Interval Timer X Workout Timer free?

Interval Timer X Workout Timer 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, Interval Timer X Workout Timer or Interval Timer HIIT Workout?

Interval Timer HIIT Workout is rated higher. Interval Timer X Workout Timer averages 4.8 out of 5 from 686 ratings, while Interval Timer HIIT Workout averages 4.9 from 311 ratings.

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

Both Interval Timer X Workout Timer and Interval Timer HIIT Workout show ads.

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

Interval Timer X Workout Timer ships an update every 6 weeks, and Interval Timer HIIT Workout weekly. Most recently, Interval Timer X Workout Timer was updated on September 21, 2026 and Interval Timer HIIT Workout on September 21, 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.*