# QuickCheck3

> QuickCheck3 (iPhone/iPad app by Katsuhiko Yao.)

- Source: https://appshunter.io/ios/app/quickcheck3/id1566831890 (this page in markdown: same URL + `.md`)
- Developer: [Katsuhiko Yao](https://appshunter.io/developer/1543188534)
- Category: Lifestyle, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.6 · 4 MB
- Languages: English, Japanese
- Released: 2021-05-12
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/quickcheck3/id1566831890/reviews.md

## What is QuickCheck3?

単価を調べる時に便利。わり算の式と答えが３つまで残ります。買い物をする時、１グラムあたりの値段、１本あたりの値段を出すときなど、役に立ちます。割り算専用電卓です。


## Version history (last 5 releases)

### 1.2.2 — 2024-12-28

一部の機能改善

### 1.2.1 — 2024-01-18

一部機能を修正

### 1.2.0 — 2022-10-12

一部機能の改修。

### 1.1.0 — 2022-08-24

広告の表示方法を変更しました。デザインを変更しました。

### 1.0.5 — 2022-04-17

広告の配信方法を変えました。

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## More apps by Katsuhiko Yao

- [QuickAge](https://appshunter.io/ios/app/quickage/id1545922757)
- [AddToMinusX](https://appshunter.io/ios/app/addtominusx/id6443640661)
- [Multiply Pairs – Mental Math](https://appshunter.io/ios/app/multiply-pairs-mental-math/id6448858474)
- [Power of 2](https://appshunter.io/ios/app/power-of-2/id6450391335)
- [Neg Multiply – Brain Training](https://appshunter.io/ios/app/neg-multiply-brain-training/id6450744705)

All apps by Katsuhiko Yao: https://appshunter.io/developer/1543188534

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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 2026-05-17.*