# IntervalRunner vs SumCha

The clearest difference is ads: IntervalRunner at none against SumCha's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. IntervalRunner sells 2 in-app purchases, starting at $0.99 per month and SumCha sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | IntervalRunner | SumCha |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | — |
| Size | 177 MB | 7 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUKI JUNG](https://appshunter.io/developer/1212179274) | [Iksang Hwang](https://appshunter.io/developer/1712487986) |

## What reviewers say

### IntervalRunner

[App page](https://appshunter.io/ios/app/intervalrunner-pace-coach/id6817994370)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntervalRunner Pro Monthly | $0.99 | per month |
| IntervalRunner Pro Annual | $9.99 | per year |


### SumCha

[App page](https://appshunter.io/ios/app/sumcha-interval-running/id6819497314)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is IntervalRunner free?

IntervalRunner is free to download, with in-app purchases available.

### Is SumCha free?

SumCha is free to download, with in-app purchases available.

### Do IntervalRunner or SumCha have ads?

SumCha shows ads; IntervalRunner 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.*