# Stack and Surf vs Run kids run

Stack and Surf and Run kids run are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Stack and Surf ships an update every 24 months, Run kids run every 32 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stack and Surf | Run kids run |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 24 months** | Every 32 months |
| Size | 164 MB | 87 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Henrique Silva](https://appshunter.io/developer/492945915) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Stack and Surf

[App page](https://appshunter.io/ios/app/stack-and-surf/id1576203060)

**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 and Surf free?

Stack and Surf 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 and Surf or Run kids run have ads?

Both Stack and Surf and Run kids run show ads.

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

Stack and Surf ships an update every 24 months, and Run kids run every 32 months. Most recently, Stack and Surf was updated on October 30, 2026 and Run kids run on October 25, 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.*