# Marbles AI vs Quantum ai pro

The clearest difference is in-app purchases: Quantum ai pro at none against Marbles AI's 6. Marbles AI's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Marbles AI sells 6 one-off in-app purchases. Quantum ai pro asks for nothing beyond the download.

## The numbers

| Metric | Marbles AI | Quantum ai pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 546 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quantum Gaming GmbH](https://appshunter.io/developer/1490115542) | [KHADSONSERVIS, TOV](https://appshunter.io/developer/1886138028) |

## What reviewers say

### Marbles AI

[App page](https://appshunter.io/ios/app/marbles-ai/id6475598901)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Premium Crystals | $0.99 | one-time |
| 1000 Crystals | $0.99 | one-time |
| 10000 Crystals | $7.99 | one-time |
| 1000 Premium Crystals | $7.99 | one-time |
| 50000 Crystals | $34.99 | one-time |
| 5000 Premium Crystals | $34.99 | one-time |


### Quantum ai pro

[App page](https://appshunter.io/ios/app/quantum-ai-pro/id6760766545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marbles AI free?

Marbles AI is free to download, with in-app purchases available.

### Is Quantum ai pro free?

Quantum ai pro is free to download, with no in-app purchases.

### Do Marbles AI or Quantum ai pro have ads?

Neither Marbles AI nor Quantum ai pro 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.*