# シンプル建築単位変換 vs archBuddypro

The clearest difference is price: シンプル建築単位変換 at Free against archBuddypro's $2.99. シンプル建築単位変換 also leads on iOS requirement (16.0 vs 26.2). On in-app purchases there is nothing between them.

シンプル建築単位変換 is free to download; archBuddypro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | シンプル建築単位変換 | archBuddypro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Paid |
| Size | 4 MB | 1 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [S K S, K.K.](https://appshunter.io/developer/1703432739) | [Toshinori Shirakawa](https://appshunter.io/developer/1878102734) |

## What reviewers say

### シンプル建築単位変換

[App page](https://appshunter.io/ios/app/id6468021875)

**In-app purchases:** none


### archBuddypro

[App page](https://appshunter.io/ios/app/archbuddypro/id6759478782)

Instantly calculate arch radius from span and rise. Supports metric and imperial units, and generates coordinates along an arch for precise construction. Ideal for professionals in fabrication and carpentry.

**Highlights:** Radius calculation from span and rise, Metric & imperial unit support, Visual diagram display, Save and load arch designs, Coordinate generation, PDF export and printing

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

**In-app purchases:** none


## Frequently asked questions

### Is シンプル建築単位変換 free?

シンプル建築単位変換 is free to download, with no in-app purchases.

### Is archBuddypro free?

archBuddypro costs $2.99, 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.*
