# 空気状態の計算 vs 冷媒診断Pro

The clearest difference is in-app purchases: 冷媒診断Pro at none against 空気状態の計算's 2. 冷媒診断Pro also leads on device support and iOS requirement (15.1 vs 17.4). On price there is nothing between them.

Both are free to download. 空気状態の計算 sells 2 in-app purchases, starting at $0.49 per month. 冷媒診断Pro asks for nothing beyond the download.

## The numbers

| Metric | 空気状態の計算 | 冷媒診断Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 1 MB | 43 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sho Akita](https://appshunter.io/developer/1743635853) | [takesi shutou](https://appshunter.io/developer/6778977894) |

## What reviewers say

### 空気状態の計算

[App page](https://appshunter.io/ios/app/id6504130643)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月利用 -アプリ内の計算ツールの利用権- | $0.49 | per month |
| 1年間利用 -アプリ内の計算ツールの利用権- | $4.99 | per year |


### 冷媒診断Pro

[App page](https://appshunter.io/ios/app/pro/id6791987490)

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

**In-app purchases:** none


## Frequently asked questions

### Is 空気状態の計算 free?

空気状態の計算 is free to download, with in-app purchases available.

### Is 冷媒診断Pro free?

冷媒診断Pro 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.*