# Simple Interval Timer vs HIIT Workout Timer

The clearest difference is in-app purchases: Simple Interval Timer at none against HIIT Workout Timer's 3. On price and iOS requirement there is nothing between them.

Both are free to download. HIIT Workout Timer sells 3 in-app purchases, starting at $2.99 per 7 days. Simple Interval Timer asks for nothing beyond the download.

## The numbers

| Metric | Simple Interval Timer | HIIT Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 1 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [seulchan kim](https://appshunter.io/developer/1873233313) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer-hiit/id6758949400)

**In-app purchases:** none


### HIIT Workout Timer

[App page](https://appshunter.io/ios/app/hiit-workout-timer-tabata/id6772269676)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Simple Interval Timer free?

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

### Is HIIT Workout Timer free?

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

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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.*