# Space Interface vs Color by Pixel

The clearest difference is update cadence: Space Interface at every 8 months against Color by Pixel's every 28 months. Space Interface also leads on iOS requirement (12.0 vs 15.0). 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.

Space Interface ships an update every 8 months, Color by Pixel every 28 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Space Interface | Color by Pixel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 28 months |
| Size | 145 MB | 229 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haichao Zhang](https://appshunter.io/developer/1294373918) | [Kamola Fayzutdinova](https://appshunter.io/developer/1751864799) |

## What reviewers say

### Space Interface

[App page](https://appshunter.io/ios/app/space-interface/id1294373919)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color by Pixel

[App page](https://appshunter.io/ios/app/color-by-pixel-3d-art-studio/id1605334758)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Space Interface free?

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

### Is Color by Pixel free?

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

### Do Space Interface or Color by Pixel have ads?

Neither Space Interface nor Color by Pixel shows ads.

### Which is updated more often, Space Interface or Color by Pixel?

Space Interface ships an update every 8 months, and Color by Pixel every 28 months. Most recently, Space Interface was updated on October 4, 2026 and Color by Pixel on October 17, 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.*