# ACM Collection vs Retro Pixel Collector

The clearest difference is iOS requirement: Retro Pixel Collector at 15.0 against ACM Collection's 17.5. 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 | ACM Collection | Retro Pixel Collector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 69 MB | 22 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Feiyu Chang](https://appshunter.io/developer/1492595678) | [Coladia](https://appshunter.io/developer/339160744) |

## What reviewers say

### ACM Collection

[App page](https://appshunter.io/ios/app/acm-collection/id6742438231)

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

**In-app purchases:** none


### Retro Pixel Collector

[App page](https://appshunter.io/ios/app/retro-pixel-collector/id6774246836)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACM Collection free?

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

### Is Retro Pixel Collector free?

Retro Pixel Collector is free to download, with no in-app purchases.

### Do ACM Collection or Retro Pixel Collector have ads?

Neither ACM Collection nor Retro Pixel Collector 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.*