# HIIT Timer Pro vs Simple Interval Timer

The clearest difference is device support: HIIT Timer Pro at 3 against Simple Interval Timer's —. HIIT Timer Pro also leads on iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | HIIT Timer Pro | Simple Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 19 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Laurenti](https://appshunter.io/developer/1847514255) | [seulchan kim](https://appshunter.io/developer/1873233313) |

## What reviewers say

### HIIT Timer Pro

[App page](https://appshunter.io/ios/app/hiit-timer-pro/id6754262231)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Interval Timer

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Timer Pro free?

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

### Is Simple Interval Timer free?

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

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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.*