# 【CO2センサー】換気エアミエル vs パニックログ

The clearest difference is in-app purchases: 【CO2センサー】換気エアミエル at none against パニックログ's 4. 【CO2センサー】換気エアミエル also leads on iOS requirement (12.1 vs 18.2). パニックログ's advantage is device support. On price there is nothing between them.

Both are free to download. パニックログ sells 4 one-off in-app purchases. 【CO2センサー】換気エアミエル asks for nothing beyond the download.

## The numbers

| Metric | 【CO2センサー】換気エアミエル | パニックログ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 5 days |
| Size | 37 MB | 41 MB |
| Requires iOS | **12.1** | 18.2 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Step One Limited](https://appshunter.io/developer/646296997) | [Koya Ohashi](https://appshunter.io/developer/1804230941) |

## What reviewers say

### 【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


### パニックログ

[App page](https://appshunter.io/ios/app/id6743728376)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 気持ちを送る ¥100 | $0.49 | one-time |
| 気持ちを送る ¥250 | $1.99 | one-time |
| 気持ちを送る ¥500 | $2.99 | one-time |
| 気持ちを送る ¥1,000 | $5.99 | one-time |


## Frequently asked questions

### 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.

### Is パニックログ free?

パニックログ is free to download, with in-app purchases available.

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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.*