# DUCTable vs 建築設備簡易計算アプリ

The clearest difference is in-app purchases: DUCTable at none against 建築設備簡易計算アプリ's 2. DUCTable also leads on iOS requirement (13.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 建築設備簡易計算アプリ sells 2 one-off in-app purchases. DUCTable asks for nothing beyond the download.

DUCTable ships an update every 3 weeks, 建築設備簡易計算アプリ every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | DUCTable | 建築設備簡易計算アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 9 MB | 9 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHIN NIPPON AIR TECHNOLOGIES CO.,LTD.](https://appshunter.io/developer/1526286874) | [koichi hashimoto](https://appshunter.io/developer/1659408789) |

## What reviewers say

### DUCTable

[App page](https://appshunter.io/ios/app/ductable/id1526286872)

**Features:** macOS Compatibility

**In-app purchases:** none


### 建築設備簡易計算アプリ

[App page](https://appshunter.io/ios/app/id1659408787)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $2.99 | one-time |
| プレミアム機能（広告削除含む） | $5.99 | one-time |


## Frequently asked questions

### Is DUCTable free?

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

### Is 建築設備簡易計算アプリ free?

建築設備簡易計算アプリ is free to download, with in-app purchases available.

### Do DUCTable or 建築設備簡易計算アプリ have ads?

Neither DUCTable nor 建築設備簡易計算アプリ shows ads.

### Which is updated more often, DUCTable or 建築設備簡易計算アプリ?

DUCTable ships an update every 3 weeks, and 建築設備簡易計算アプリ every 2 weeks. Most recently, DUCTable was updated on November 3, 2026 and 建築設備簡易計算アプリ on November 3, 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.*