# Stack Polygons vs Run kids run

The clearest difference is ads: Stack Polygons at none against Run kids run's shown. Stack Polygons also leads on update cadence (every 2 days vs every 32 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Stack Polygons ships an update every 2 days, Run kids run every 32 months. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Stack Polygons | Run kids run |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 32 months |
| Size | 65 MB | 87 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haluk KIYAGAN](https://appshunter.io/developer/1450378938) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Stack Polygons

[App page](https://appshunter.io/ios/app/stack-polygons/id1543686083)

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

**In-app purchases:** none


### Run kids run

[App page](https://appshunter.io/ios/app/run-kids-run/id1585306684)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Polygons free?

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

### Is Run kids run free?

Run kids run is free to download, with no in-app purchases.

### Do Stack Polygons or Run kids run have ads?

Run kids run shows ads; Stack Polygons does not.

### Which is updated more often, Stack Polygons or Run kids run?

Stack Polygons ships an update every 2 days, and Run kids run every 32 months. Most recently, Stack Polygons was updated on September 16, 2026 and Run kids run on September 23, 2026.

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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.*