# Stretch Timer vs Interval Timer HIIT Workout

The clearest difference is price: Interval Timer HIIT Workout at Free against Stretch Timer's $1.99. Interval Timer HIIT Workout also leads on rating (4.8 vs 3.2) and update cadence (weekly vs every 31 months). Stretch Timer's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Interval Timer HIIT Workout is free to download; Stretch Timer costs $1.99 up front. Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month. Stretch Timer asks for nothing beyond the download.

Interval Timer HIIT Workout holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 328 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Stretch Timer's written reviews are positive against 67% of Interval Timer HIIT Workout's.

Stretch Timer ships an update every 31 months, Interval Timer HIIT Workout weekly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Stretch Timer | Interval Timer HIIT Workout |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/stretch-timer/id1347807069/reviews) | **[4.8 (328 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** |
| Number of ratings | 5 | **328** |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 109 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Allister Jenks](https://appshunter.io/developer/795565647) | [Roli LLC](https://appshunter.io/developer/1792785559) |

## What reviewers say

### Stretch Timer

[App page](https://appshunter.io/ios/app/stretch-timer/id1347807069)

This app helps you perform muscle stretches correctly by timing each hold and rest period. Set your desired stretch duration, rest time, and repetitions for a guided stretching routine. Achieve optimal benefits from your stretches with simple, clear guidance.

**Highlights:** Customizable stretch and rest durations, Set number of repetitions, 5-second count-in before starting, Audible tones for stretch start/end, Simple and intuitive interface

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

**In-app purchases:** none


### 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 Stretch Timer free?

Stretch Timer costs $1.99, with no in-app purchases.

### Is Interval Timer HIIT Workout free?

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

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

Interval Timer HIIT Workout is rated higher. Stretch Timer averages 3.2 out of 5 from 5 ratings, while Interval Timer HIIT Workout averages 4.8 from 328 ratings.

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

Interval Timer HIIT Workout shows ads; Stretch Timer does not.

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

Stretch Timer ships an update every 31 months, and Interval Timer HIIT Workout weekly. Most recently, Stretch Timer was updated on October 2, 2026 and Interval Timer HIIT Workout on October 1, 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.*