# かんたん平面板 vs 空気線図Pro 湿り空気線図・空調計算

The clearest difference is in-app purchases: かんたん平面板 at none against 空気線図Pro 湿り空気線図・空調計算's 1. かんたん平面板 also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.2). 空気線図Pro 湿り空気線図・空調計算's advantage is update cadence (every 3 days vs monthly). On price and device support there is nothing between them.

Both are free to download. 空気線図Pro 湿り空気線図・空調計算 sells 1 one-off in-app purchase. かんたん平面板 asks for nothing beyond the download.

かんたん平面板 ships an update monthly, 空気線図Pro 湿り空気線図・空調計算 every 3 days. The most recent releases landed on October 18, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | かんたん平面板 | 空気線図Pro 湿り空気線図・空調計算 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 1 MB | 8 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ストラクチャー](https://appshunter.io/developer/1097429252) | [koichi hashimoto](https://appshunter.io/developer/1659408789) |

## What reviewers say

### かんたん平面板

[App page](https://appshunter.io/ios/app/id1597219599)

**Features:** macOS Compatibility

**In-app purchases:** none


### 空気線図Pro 湿り空気線図・空調計算

[App page](https://appshunter.io/ios/app/pro/id6792616333)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $5.99 | one-time |


## Frequently asked questions

### Is かんたん平面板 free?

かんたん平面板 is free to download, with no in-app purchases.

### Is 空気線図Pro 湿り空気線図・空調計算 free?

空気線図Pro 湿り空気線図・空調計算 is free to download, with in-app purchases available.

### Do かんたん平面板 or 空気線図Pro 湿り空気線図・空調計算 have ads?

空気線図Pro 湿り空気線図・空調計算 shows ads; かんたん平面板 does not.

### Which is updated more often, かんたん平面板 or 空気線図Pro 湿り空気線図・空調計算?

かんたん平面板 ships an update monthly, and 空気線図Pro 湿り空気線図・空調計算 every 3 days. Most recently, かんたん平面板 was updated on October 18, 2026 and 空気線図Pro 湿り空気線図・空調計算 on October 29, 2026.

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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.*