# Happy Penguins 3D vs Circus Run

The clearest difference is update cadence: Circus Run at every 2 weeks against Happy Penguins 3D's every 43 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Happy Penguins 3D ships an update every 43 months, Circus Run every 2 weeks. The most recent releases landed on September 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Happy Penguins 3D | Circus Run |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 2 weeks** |
| Size | 77 MB | 185 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [PAMPAM, TOV](https://appshunter.io/developer/1435908728) | [Korean Kids Ahead of The World Company](https://appshunter.io/developer/1498359937) |

## What reviewers say

### Happy Penguins 3D

[App page](https://appshunter.io/ios/app/happy-penguins-3d/id1508310564)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circus Run

[App page](https://appshunter.io/ios/app/circus-run/id6472778445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happy Penguins 3D free?

Happy Penguins 3D is free to download, with no in-app purchases.

### Is Circus Run free?

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

### Do Happy Penguins 3D or Circus Run have ads?

Neither Happy Penguins 3D nor Circus Run shows ads.

### Which is updated more often, Happy Penguins 3D or Circus Run?

Happy Penguins 3D ships an update every 43 months, and Circus Run every 2 weeks. Most recently, Happy Penguins 3D was updated on September 14, 2026 and Circus Run on October 30, 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.*