# 几何面积计算器（快捷单位转换） - 任意四边形、扇形、椭圆

> Geometric area calculator with unit conversion for common shapes. (iPhone/iPad app by 境 饶.)

- Source: https://appshunter.io/ios/app/id1040142752 (this page in markdown: same URL + `.md`)
- Developer: [境 饶](https://appshunter.io/developer/935275144)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Rating: 4.80/5 from 4 App Store ratings · 8 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 42 MB
- Languages: American English, Czech, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Polish, European Portuguese and 6 more
- Released: 2015-10-03
- Data updated: 2026-08-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/id1040142752/reviews.md

## What is 几何面积计算器（快捷单位转换）?

本计算器可以帮助您快速地算出各种几何形状的面积。

计算：填入几何参数，实时算出面积。

单位换算：方便地在毫米、厘米、米、千米之间转换。

•几何面积计算•多种计算方式•快捷输入数字•灵活转换单位•

## Key features

- Calculate area of geometric shapes
- Supports quadrilaterals, sectors, and ellipses
- Real-time area calculation
- Unit conversion (mm, cm, m, km)
- Quick number input

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 完整版资格 | $1.99 | one-time |


## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/id1040142752/reviews.md

### 1/5 — 广告

*2021-10-08*

很多广告

### 5/5 — 很好用的软件

*2021-05-21*

👌🏻

### 5/5 — 特别是不规则三角形，四边形，省了繁杂的海伦运算，太好用，建议加入不成形判断，比如，四边形中，对角线小于任何一边等（不成一个四边形）的判断

*2020-11-26*

，

### 5/5 — good

*2020-01-22*

我知道圆的面积公式了

### 5/5 — 面积计算器

*2019-06-26*

这个好用，想要个算弦长公式的

### 5/5 — 很好👍

*2018-05-05*

不錯的软件！

### 4/5 — 几何计算

*2017-07-01*

很好用

### 5/5 — 增加个扇形圆环的面积计算

*2016-10-08*

能不增加一个扇形圆环的面积计算

## Frequently asked questions about 几何面积计算器（快捷单位转换）

### What geometric shapes can 几何面积计算器 calculate the area of?

几何面积计算器 can calculate the area of various geometric shapes, including quadrilaterals, sectors, and ellipses. It provides real-time calculations based on user-input parameters.

### Does 几何面积计算器 support unit conversions?

Yes, 几何面积计算器 offers convenient unit conversion between millimeters, centimeters, meters, and kilometers, making it versatile for different measurement needs.

### How accurate is 几何面积计算器?

The app has a high user rating of 4.8 stars from 4 ratings, suggesting a positive user experience and likely accuracy in its calculations.

### Is 几何面积计算器 free to use?

Yes, 几何面积计算器 is available for free. It also has in-app purchases, though the core functionality is free.

### What devices is 几何面积计算器 compatible with?

几何面积计算器 is designed for iOS devices, including iPhone, iPad, and iPod. It is suitable for users within the 4+ age rating.

### How often is 几何面积计算器 updated?

The latest version of 几何面积计算器 is 1.4.0, which was last updated on August 4, 2016. Future updates may be released by the developer.

### Does 几何面积计算器 have ads?

Based on the provided data, 几何面积计算器 does not have advertisements. It is a free app with optional in-app purchases.

## Version history (last 3 releases)

### 1.4.0 — 2016-08-04

Apple 已更新此 App 以显示 Apple Watch App 图标。

修复错误

### 1.2.0 — 2015-10-10

修复Bugs

### 1.1.0 — 2015-10-02

No release notes.

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All apps by 境 饶: https://appshunter.io/developer/935275144

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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 2026-08-13.*