# Stack Art 3D vs Color Fill 3D

The clearest difference is in-app purchases: Stack Art 3D at none against Color Fill 3D's 1. Stack Art 3D also leads on update cadence (monthly vs every 5 months) and iOS requirement (10.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Color Fill 3D sells 1 one-off in-app purchase. Stack Art 3D asks for nothing beyond the download.

Stack Art 3D ships an update monthly, Color Fill 3D every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Stack Art 3D | Color Fill 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Size | 322 MB | 20 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manh Cuong](https://appshunter.io/developer/1276211807) | [Mrudul Babariya](https://appshunter.io/developer/1436458898) |

## What reviewers say

### Stack Art 3D

[App page](https://appshunter.io/ios/app/stack-art-3d/id1556545260)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Fill 3D

[App page](https://appshunter.io/ios/app/color-fill-3d-block-puzzle/id6446679766)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Stack Art 3D free?

Stack Art 3D is free to download, with no in-app purchases.

### Is Color Fill 3D free?

Color Fill 3D is free to download, with in-app purchases available.

### Do Stack Art 3D or Color Fill 3D have ads?

Both Stack Art 3D and Color Fill 3D show ads.

### Which is updated more often, Stack Art 3D or Color Fill 3D?

Stack Art 3D ships an update monthly, and Color Fill 3D every 5 months. Most recently, Stack Art 3D was updated on October 25, 2026 and Color Fill 3D 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.*