# Marble Pixels vs Crowd Flow 3D!

Marble Pixels and Crowd Flow 3D! are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Marble Pixels | Crowd Flow 3D! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 181 MB | 145 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Bugbomb](https://appshunter.io/developer/1440148721) | [Emrullah Can Demirpolat](https://appshunter.io/developer/1533074907) |

## What reviewers say

### Marble Pixels

[App page](https://appshunter.io/ios/app/marble-pixels/id6771704776)

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

**In-app purchases:** none


### Crowd Flow 3D!

[App page](https://appshunter.io/ios/app/crowd-flow-3d/id6777064218)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marble Pixels free?

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

### Is Crowd Flow 3D! free?

Crowd Flow 3D! is free to download, with no in-app purchases.

### Do Marble Pixels or Crowd Flow 3D! have ads?

Neither Marble Pixels nor Crowd Flow 3D! shows ads.

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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.*