# Memory Match vs OPM

The clearest difference is iOS requirement: OPM at 15.0 against Memory Match'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 | Memory Match | OPM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 7 MB | 159 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Nishiura Ryohei](https://appshunter.io/developer/1775692927) | [YoTech](https://appshunter.io/developer/1896748042) |

## What reviewers say

### Memory Match

[App page](https://appshunter.io/ios/app/memory-match-solo-and-computer/id6763539007)

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

**In-app purchases:** none


### OPM

[App page](https://appshunter.io/ios/app/opm-ultimate-strike/id6783259345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Match free?

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

### Is OPM free?

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

### Do Memory Match or OPM have ads?

Both Memory Match and OPM 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.*