# IntervalKit vs Running Interval Timer & HIIT

IntervalKit and Running Interval Timer & HIIT are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | IntervalKit | Running Interval Timer & HIIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 1 MB | 3 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dusan Baranyi](https://appshunter.io/developer/1881039996) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### IntervalKit

[App page](https://appshunter.io/ios/app/intervalkit/id6760237929)

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

**In-app purchases:** none


### Running Interval Timer & HIIT

[App page](https://appshunter.io/ios/app/running-interval-timer-and-hiit/id6760904049)

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

**In-app purchases:** none


## Frequently asked questions

### Is IntervalKit free?

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

### Is Running Interval Timer & HIIT free?

Running Interval Timer & HIIT is free to download, with no in-app purchases.

### Do IntervalKit or Running Interval Timer & HIIT have ads?

Neither IntervalKit nor Running Interval Timer & HIIT shows ads.

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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.*