# Interval Workout & HIIT Timer vs Stretch Timer

The clearest difference is in-app purchases: Stretch Timer at none against Interval Workout & HIIT Timer's 2. Stretch Timer also leads on iOS requirement (15.1 vs 26.2). Interval Workout & HIIT Timer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Interval Workout & HIIT Timer sells 2 one-off in-app purchases. Stretch Timer asks for nothing beyond the download.

## The numbers

| Metric | Interval Workout & HIIT Timer | Stretch Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-workout-and-hiit-timer/id6757612687/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 26 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Massive Interface LLC](https://appshunter.io/developer/1456804634) | [Blas Prieto](https://appshunter.io/developer/1878084920) |

## What reviewers say

### Interval Workout & HIIT Timer

[App page](https://appshunter.io/ios/app/interval-workout-and-hiit-timer/id6757612687)

This minimalist interval timer helps you focus on your workout by managing your timing. It offers multiple modes for HIIT, Tabata, and standard intervals, with customizable transition times and focus-friendly audio or haptic feedback. Seamlessly track progress on your lock screen.

**Highlights:** Multiple timer modes (HIIT, Tabata, standard), Customizable interval and rest periods, Smart 'Interval Gap' transition timer, Focus-friendly audio cues and haptic feedback, Live Activities and Dynamic Island integration, Background notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Home and Lock Screen Support | $0.99 | one-time |
| Live Activities and Dynamic Island | $1.99 | one-time |


### Stretch Timer

[App page](https://appshunter.io/ios/app/stretch-timer-flexibility/id6760383817)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Workout & HIIT Timer free?

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

### Is Stretch Timer free?

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

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

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

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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.*