# Quick Scale Converter(Syunkan) — Convert cm/inch/feet simply!

> Convert cm/inch/feet simply! (iPhone/iPad app by Yosuke Kurashima.)

- Source: https://appshunter.io/ios/app/quick-scale-convertersyunkan/id1459038903 (this page in markdown: same URL + `.md`)
- Developer: [Yosuke Kurashima](https://appshunter.io/developer/806702002)
- Category: Productivity, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 8.0 · 10 MB
- Languages: English, German, Italian, Chinese
- Released: 2019-04-08
- Data updated: 2026-07-05
- User reviews in markdown: https://appshunter.io/ios/app/quick-scale-convertersyunkan/id1459038903/reviews.md

## What is Quick Scale Converter(Syunkan)?

In the instantaneous conversion series with a cumulative total of about 40,000 DL, we have provided instantaneous conversions for tatami, square meters, and tsubo, and instantaneous conversions for binary, decimal, and hexadecimal. Was.

This time, we are launching a new “instantaneous scale” spåecializing in the size of “inch”, “cm” and “feet”.

Please help us to improve the efficiency of work and hobbies!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 瞬換尺度 | $0.99 | one-time |



## Version history (last 5 releases)

### 2.0 — 2020-04-13

Thank you for always using m(_ _)m
・ In addition to Japanese, English, German, French, Chinese (Traditional), and Chinese (Simplified) are supported in multiple languages.
・ Fixed an event that slight deviation occurred on the display on iPhone X/11 series screen.

### 1.3 — 2020-04-10

いつもご利用頂きありがとうございますm(_ _)m
・最新の端末でも最大限画面の隅々まで活用できるレイアウトに最適化を行いました。
・ソースコードの大幅ないファクタリングを行い、処理速度を向上させました。

### 1.2 — 2019-05-14

いつもご利用頂き、ありがとうございます。
広告が表示されないバージョンへのUpgrade・Restore機能を搭載しました。

### 1.1 — 2019-05-02

いつもご使用頂き、ありがとうございます。
下記の不具合を修正しました。
・インフォメーションマークの表示タイミングの修正。
・インフォメーション画面の背景色をオレンジから緑に修正。
・Admobの表示不具合を修正。

### 1.0 — 2019-04-08

No release notes.

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## More apps by Yosuke Kurashima

- [Slope Calc](https://appshunter.io/ios/app/slope-calc/id806701999)
- [瞬換Lite](https://appshunter.io/ios/app/lite/id1048026828)
- [瞬換 進数 Lite](https://appshunter.io/ios/app/lite/id1048421602)
- [Subsc Viewer](https://appshunter.io/ios/app/subsc-viewer/id1553675326)
- [Focus Log2](https://appshunter.io/ios/app/focus-log2/id6476081786)

All apps by Yosuke Kurashima: https://appshunter.io/developer/806702002

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*