# Quicksleep Z cube vs Circus Run

The clearest difference is update cadence: Circus Run at every 2 weeks against Quicksleep Z cube's monthly. Circus Run also leads on iOS requirement (12.0 vs 14.0). 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.

Quicksleep Z cube ships an update monthly, Circus Run every 2 weeks. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Quicksleep Z cube | Circus Run |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 90 MB | 185 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [zcubespace](https://appshunter.io/developer/1680113134) | [Korean Kids Ahead of The World Company](https://appshunter.io/developer/1498359937) |

## What reviewers say

### Quicksleep Z cube

[App page](https://appshunter.io/ios/app/quicksleep-z-cube/id6469765831)

**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 Quicksleep Z cube free?

Quicksleep Z cube 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 Quicksleep Z cube or Circus Run have ads?

Neither Quicksleep Z cube nor Circus Run shows ads.

### Which is updated more often, Quicksleep Z cube or Circus Run?

Quicksleep Z cube ships an update monthly, and Circus Run every 2 weeks. Most recently, Quicksleep Z cube was updated on October 22, 2026 and Circus Run on October 20, 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.*