# Pixel Inside vs ColorZen3D

The clearest difference is update cadence: ColorZen3D at every 3 weeks against Pixel Inside's every 16 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.

Pixel Inside ships an update every 16 months, ColorZen3D every 3 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Pixel Inside | ColorZen3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Size | 26 MB | 333 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Safak Yalcinkaya](https://appshunter.io/developer/1626278233) | [Jaime Carbo](https://appshunter.io/developer/1455438031) |

## What reviewers say

### Pixel Inside

[App page](https://appshunter.io/ios/app/pixel-inside/id1626292470)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColorZen3D

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Inside free?

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

### Is ColorZen3D free?

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

### Do Pixel Inside or ColorZen3D have ads?

Both Pixel Inside and ColorZen3D show ads.

### Which is updated more often, Pixel Inside or ColorZen3D?

Pixel Inside ships an update every 16 months, and ColorZen3D every 3 weeks. Most recently, Pixel Inside was updated on October 7, 2026 and ColorZen3D on October 11, 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.*