# Marble Block vs Color Marble Flow

The clearest difference is in-app purchases: Marble Block at none against Color Marble Flow's 1. Marble Block also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Color Marble Flow sells 1 one-off in-app purchase. Marble Block asks for nothing beyond the download.

## The numbers

| Metric | Marble Block | Color Marble Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | — |
| Size | 185 MB | 115 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOZAP](https://appshunter.io/developer/952456051) | [MUSTAFA GURBUZ](https://appshunter.io/developer/1777685795) |

## What reviewers say

### Marble Block

[App page](https://appshunter.io/ios/app/marble-block/id6777999699)

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

**In-app purchases:** none


### Color Marble Flow

[App page](https://appshunter.io/ios/app/color-marble-flow-marble-sort/id6815092245)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Marble Block free?

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

### Is Color Marble Flow free?

Color Marble Flow is free to download, with in-app purchases available.

### Do Marble Block or Color Marble Flow have ads?

Both Marble Block and Color Marble Flow show 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.*