# CM PM2.5 vs MCS Parent

The clearest difference is device support: CM PM2.5 at 2 against MCS Parent's —. CM PM2.5 also leads on iOS requirement (11.0 vs 13.0). 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 | CM PM2.5 | MCS Parent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 33 MB | 42 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Chakrit Chotamonsak](https://appshunter.io/developer/1208089430) | [Supanun Khantapreecha](https://appshunter.io/developer/1254868472) |

## What reviewers say

### CM PM2.5

[App page](https://appshunter.io/ios/app/cm-pm25/id1630179097)

**Features:** macOS Compatibility

**In-app purchases:** none


### MCS Parent

[App page](https://appshunter.io/ios/app/mcs-parent/id6523427305)

**In-app purchases:** none


## Frequently asked questions

### Is CM PM2.5 free?

CM PM2.5 is free to download, with no in-app purchases.

### Is MCS Parent free?

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

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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.*