# Interval Timer HIIT Workout vs HIITLY

The clearest difference is in-app purchases: HIITLY at none against Interval Timer HIIT Workout's 5. HIITLY also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). Interval Timer HIIT Workout's advantage is ratings volume (311 vs 2). On price, rating, update cadence and device support 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. HIITLY asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Interval Timer HIIT Workout against 5.0 for HIITLY. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 311 ratings behind it against 2, so its average is the more settled of the two.

Interval Timer HIIT Workout ships an update weekly, HIITLY every 6 days. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Interval Timer HIIT Workout | HIITLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (311 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hiitly-smart-workout-timer/id6743633814/reviews)** |
| Number of ratings | **311** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 108 MB | 27 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roli LLC](https://appshunter.io/developer/1792785559) | [Matys Bouziane](https://appshunter.io/developer/1785637310) |

## 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 |


### HIITLY

[App page](https://appshunter.io/ios/app/hiitly-smart-workout-timer/id6743633814)

This interval timer app allows for quick setup of custom workouts with adjustable intervals, rest periods, and rounds. It offers voice cues or beeps, background functionality, and detailed workout history to track progress. Ideal for HIIT, Tabata, and circuit training.

**Highlights:** Customizable intervals, rest, and rounds, Voice cues or beeps, Background functionality, Detailed workout history and stats, Repeat past workouts, Unlimited custom timer creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer HIIT Workout free?

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

### Is HIITLY free?

HIITLY is free to download, with no in-app purchases.

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

HIITLY is rated higher. Interval Timer HIIT Workout averages 4.9 out of 5 from 311 ratings, while HIITLY averages 5.0 from 2 ratings.

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

Interval Timer HIIT Workout shows ads; HIITLY does not.

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

Interval Timer HIIT Workout ships an update weekly, and HIITLY every 6 days. Most recently, Interval Timer HIIT Workout was updated on September 21, 2026 and HIITLY on September 8, 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.*