# ColorZen3D vs Fill the Cube

The clearest difference is update cadence: Fill the Cube at every 2 days against ColorZen3D's every 3 weeks. 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.

ColorZen3D ships an update every 3 weeks, Fill the Cube every 2 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ColorZen3D | Fill the Cube |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 333 MB | 197 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jaime Carbo](https://appshunter.io/developer/1455438031) | [3A YAPIM VE YAZILIM DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1493049868) |

## What reviewers say

### ColorZen3D

[App page](https://appshunter.io/ios/app/colorzen3d/id6463749420)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fill the Cube

[App page](https://appshunter.io/ios/app/fill-the-cube/id6476751727)

**In-app purchases:** none


## Frequently asked questions

### Is ColorZen3D free?

ColorZen3D is free to download, with no in-app purchases.

### Is Fill the Cube free?

Fill the Cube is free to download, with no in-app purchases.

### Do ColorZen3D or Fill the Cube have ads?

Both ColorZen3D and Fill the Cube show ads.

### Which is updated more often, ColorZen3D or Fill the Cube?

ColorZen3D ships an update every 3 weeks, and Fill the Cube every 2 days. Most recently, ColorZen3D was updated on October 27, 2026 and Fill the Cube 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.*