Comparison

Space Interface vs Color by Pixel

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Space Interface

Features
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The mobile part of AR experience of the art work SPACE INTERFACE.

About

Color by Pixel

Features
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Color by Pixel is a 3D coloring app that offers a relaxing and structured experience. Select from a wide variety of pre-designed voxel models and apply colors by following simple number-based instructions. Each model is divided into numbered areas. Match the numbers to their corresponding colors and gradually complete the design. The intuitive tap-and-drag interface allows for smooth, accessible interaction without the need for prior experience or artistic skills. Features: • A curated collection of voxel-style 3D models, including animals, environments, objects, and more • Number-based coloring system for clear, guided interaction • Calm, unobtrusive music designed to enhance focus and relaxation • High-quality visuals and clean user interface • Save and resume your progress at any time • Fully offline functionality Color by Pixel provides a quiet, engaging activity suitable for users of all ages. It is designed to support concentration, reduce stress, and encourage creative exploration through simple interaction.

Screenshots

Space Interface4 screens
Color by Pixel3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
Space Interface versus Color by Pixel: the parameters behind the verdict, then further details
ParameterSpace InterfaceColor by Pixel
PriceFreeFree
Update frequencyEvery 8 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size145 MB229 MB
Age rating4+4+
DeveloperHaichao ZhangKamola Fayzutdinova

In-app purchases

None

Space Interface

No in-app purchases

None

Color by Pixel

No in-app purchases

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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