# HIIT (Watch) Timer vs Interval Timer X Workout Timer

The clearest difference is price: Interval Timer X Workout Timer at Free against HIIT (Watch) Timer's $3.99. Interval Timer X Workout Timer also leads on rating (4.8 vs 4.2) and ratings volume (686 vs 12). HIIT (Watch) Timer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Interval Timer X Workout Timer is free to download; HIIT (Watch) Timer costs $3.99 up front. Interval Timer X Workout Timer sells 1 one-off in-app purchase. HIIT (Watch) Timer asks for nothing beyond the download.

Interval Timer X Workout Timer holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Interval Timer X Workout Timer has 686 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 80% of HIIT (Watch) Timer's written reviews are positive against 94% of Interval Timer X Workout Timer's.

HIIT (Watch) Timer ships an update every 2 months, Interval Timer X Workout Timer every 6 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | HIIT (Watch) Timer | Interval Timer X Workout Timer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.2 (12 ratings)](https://appshunter.io/ios/app/hiit-watch-timer/id1234961483/reviews) | **[4.8 (686 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews)** |
| Number of ratings | 12 | **686** |
| Positive reviews | 80.0% of reviews | **93.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 44 MB | 45 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RhythmicWorks](https://appshunter.io/developer/977154427) | [世恬 颜](https://appshunter.io/developer/1448144845) |

## What reviewers say

### HIIT (Watch) Timer

[App page](https://appshunter.io/ios/app/hiit-watch-timer/id1234961483)

This app offers a straightforward interval timer designed for Apple Watch, iPhone, and iPad. It features a clean interface, live heart rate monitoring, haptic feedback, and detailed workout summaries, seamlessly integrating with the Health app.

**Highlights:** Apple Watch independent app, Live heart rate monitoring, Haptic feedback and audio alerts, Workout summary with calories and heart rate, Health app integration, Customizable intervals (warm-up, cooldown, rest), Complications for quick access

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HIIT (Watch) Timer free?

HIIT (Watch) Timer costs $3.99, with no in-app purchases.

### Is Interval Timer X Workout Timer free?

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

### Which has better reviews, HIIT (Watch) Timer or Interval Timer X Workout Timer?

Interval Timer X Workout Timer is rated higher. HIIT (Watch) Timer averages 4.2 out of 5 from 12 ratings, while Interval Timer X Workout Timer averages 4.8 from 686 ratings.

### Do HIIT (Watch) Timer or Interval Timer X Workout Timer have ads?

Interval Timer X Workout Timer shows ads; HIIT (Watch) Timer does not.

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

HIIT (Watch) Timer ships an update every 2 months, and Interval Timer X Workout Timer every 6 weeks. Most recently, HIIT (Watch) Timer was updated on September 21, 2026 and Interval Timer X Workout Timer 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.*