# 分數乘法

> 分數乘法 (iPhone/iPad app by YUAN YUAN.)

- Source: https://appshunter.io/ios/app/id1637371960 (this page in markdown: same URL + `.md`)
- Developer: [YUAN YUAN](https://appshunter.io/developer/1637371962)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 84 MB
- Languages: American English
- Released: 2022-08-31
- Data updated: 2025-08-19
- User reviews in markdown: https://appshunter.io/ios/app/id1637371960/reviews.md

## What is 分數乘法?

這個小程式是為了協助國小學生學習分數乘法而設計，主要利用常見的形狀、物件來輔助教導分數乘法的意義及結果。


## Version history (last 5 releases)

### 1.16.3 — 2025-07-03

新增加存檔功能

### 1.15.0 — 2024-12-18

在手機上發布！

### 1.14.0 — 2024-10-10

# Features
- line segment adjustable height

### 1.13.2 — 2024-07-29

Bug Fixes
- redesigned tab and trash icon
- remove unused background
- UI minor bugs(source images)
- use BezierCurve to smooth the drawings

### 1.13.1 — 2024-05-15

New Features
- Icon redesign
- New itemset object (candy, chocolate, strawberry)

Bug Fixes
- Line's diamond to triangle(arrow)
- area v2 can't select all
- circle v2 can't select all
- UI not clickable outside setting box
- close setting when clicked on non-setting UI
- object still movable under UI
- minor UI fixes
- add missing itemset icon
- add upper limit(100) of circle element to prevent crash
- circle element still movable under UI
- circle v1&v2 float not precise & concrete line in selected area
- incorrect scope of toolbar items
- remove sorting function
- solve movable object order issue

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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 2025-08-19.*