# BOX加工 vs 建築設備簡易計算アプリ

The clearest difference is review sentiment: BOX加工 at 75% against 建築設備簡易計算アプリ's 33%. BOX加工 also leads on in-app purchases (none vs 2). 建築設備簡易計算アプリ's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). On price, device support and iOS requirement 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. BOX加工 asks for nothing beyond the download.

BOX加工 ships an update every 5 months, 建築設備簡易計算アプリ every 2 weeks. The most recent releases landed on October 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BOX加工 | 建築設備簡易計算アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 9 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Takahiro Ikejima](https://appshunter.io/developer/1528934187) | [koichi hashimoto](https://appshunter.io/developer/1659408789) |

## What reviewers say

### BOX加工

[App page](https://appshunter.io/ios/app/box/id1528934185)

This app calculates optimal hole sizes for boxes, preventing them from shifting to one side. It provides standard opening sizes for various gauges and allows for custom settings. Designed for precision in box construction.

**Highlights:** Calculates hole sizes to prevent box shifting, Standard opening sizes for G16, G22, G28, G36, Customizable opening size settings, Precision tool for box construction

**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 BOX加工 free?

BOX加工 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 BOX加工 or 建築設備簡易計算アプリ have ads?

BOX加工 shows ads; 建築設備簡易計算アプリ does not.

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

BOX加工 ships an update every 5 months, and 建築設備簡易計算アプリ every 2 weeks. Most recently, BOX加工 was updated on October 3, 2026 and 建築設備簡易計算アプリ on October 30, 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.*