# Dead Skin Checker vs 【CO2センサー】換気エアミエル

The clearest difference is device support: Dead Skin Checker at 3 against 【CO2センサー】換気エアミエル's —. Dead Skin Checker also leads on iOS requirement (10.3 vs 12.1). 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 | Dead Skin Checker | 【CO2センサー】換気エアミエル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 49 MB | 37 MB |
| Requires iOS | **10.3** | 12.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [NarisCosmetics Co.,LTD.](https://appshunter.io/developer/1465220069) | [Step One Limited](https://appshunter.io/developer/646296997) |

## What reviewers say

### Dead Skin Checker

[App page](https://appshunter.io/ios/app/dead-skin-checker/id1465220070)

**Features:** macOS Compatibility

**In-app purchases:** none


### 【CO2センサー】換気エアミエル

[App page](https://appshunter.io/ios/app/co2/id1549479731)

**In-app purchases:** none


## Frequently asked questions

### Is Dead Skin Checker free?

Dead Skin Checker is free to download, with no in-app purchases.

### Is 【CO2センサー】換気エアミエル free?

【CO2センサー】換気エアミエル is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*