# Quantum vs SpaceShootingNT

The clearest difference is ads: Quantum at none against SpaceShootingNT's shown. SpaceShootingNT's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and in-app purchases 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 | Quantum | SpaceShootingNT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | — |
| Size | 1 MB | 61 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Celal Can Sagnak](https://appshunter.io/developer/1865753496) | [Takashi Nomura](https://appshunter.io/developer/1866564771) |

## What reviewers say

### Quantum

[App page](https://appshunter.io/ios/app/quantum-cat/id6759192936)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpaceShootingNT

[App page](https://appshunter.io/ios/app/spaceshootingnt/id6791011121)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum free?

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

### Is SpaceShootingNT free?

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

### Do Quantum or SpaceShootingNT have ads?

SpaceShootingNT shows ads; Quantum does not.

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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.*