# quantum error correction 2 vs Quantum Cats Dance

The clearest difference is iOS requirement: quantum error correction 2 at 16.0 against Quantum Cats Dance's 18.2. 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 | quantum error correction 2 | Quantum Cats Dance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 6 MB | 4 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Eiki Sato](https://appshunter.io/developer/1018719847) |

## What reviewers say

### quantum error correction 2

[App page](https://appshunter.io/ios/app/quantum-error-correction-2/id6505033728)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Cats Dance

[App page](https://appshunter.io/ios/app/quantum-cats-dance/id6757285319)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is quantum error correction 2 free?

quantum error correction 2 is free to download, with no in-app purchases.

### Is Quantum Cats Dance free?

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

### Do quantum error correction 2 or Quantum Cats Dance have ads?

Neither quantum error correction 2 nor Quantum Cats Dance 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.*