# Marble Flow 3D vs Ring Flows

The clearest difference is iOS requirement: Marble Flow 3D at 12.0 against Ring Flows's 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.

## The numbers

| Metric | Marble Flow 3D | Ring Flows |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 183 MB | 244 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ferran ases](https://appshunter.io/developer/1522208276) | [Backpack Games](https://appshunter.io/developer/1516613435) |

## What reviewers say

### Marble Flow 3D

[App page](https://appshunter.io/ios/app/marble-flow-3d/id6790187217)

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

**In-app purchases:** none


### Ring Flows

[App page](https://appshunter.io/ios/app/ring-flows/id6795041414)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marble Flow 3D free?

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

### Is Ring Flows free?

Ring Flows is free to download, with no in-app purchases.

### Do Marble Flow 3D or Ring Flows have ads?

Both Marble Flow 3D and Ring Flows 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.*