# Triangle Calculate & Visualize — Angles, Sides, Area & Visuals

> Triangle calculator with visual representation for geometric calculations. (iPhone/iPad app by 健 黄.)

- Source: https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883 (this page in markdown: same URL + `.md`)
- Developer: [健 黄](https://appshunter.io/developer/1716262021)
- Category: Utilities, Productivity
- Price: $0.95
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 19 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Hong Kong SAR China)
- Released: 2026-05-11
- Data updated: 2026-09-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/triangle-calculate-and-visualize/id6767890883/reviews.md

## What is Triangle Calculate & Visualize?

Triangle Calculator is a clean and intuitive tool for learning, teaching, engineering calculations, and everyday geometry problems.

Enter any known side lengths or angles to quickly calculate the remaining sides, angles, area, and perimeter. Results are displayed on a clear triangle diagram, making the relationships between values easier to understand at a glance.

Key features:

Calculate triangle sides, angles, area, and perimeter
Visualize the triangle and calculated results
Choose your preferred angle unit
Adjust calculation precision
Use light, dark, or system themes
Available in Simplified Chinese, Traditional Chinese, English, Japanese, and Korean

The clean interface makes it easy to enter values and review results. Whether you are studying trigonometry, working on geometry homework, or solving a quick triangle problem, Triangle Calculator helps you get clear and accurate answers faster.

## Key features

- Calculate side lengths, angles, area, and perimeter
- Visualize triangle results graphically
- Set angle units (degrees/radians)
- Adjust calculation precision
- Supports light, dark, and system themes
- Multilingual interface


## Frequently asked questions about Triangle Calculate & Visualize

### What can 三角函数计算器 calculate?

三角函数计算器 can calculate triangle side lengths, angles, area, and perimeter. It also offers visualization of the triangle based on the input data.

### Does 三角函数计算器 support different angle units?

Yes, 三角函数计算器 allows you to set the angle units, supporting both degrees and radians for your calculations.

### Can I adjust the precision of calculations in 三角函数计算器?

Yes, the app provides a setting to adjust the calculation precision, ensuring accuracy for your specific needs.

### What languages does the interface of 三角函数计算器 support?

The interface of 三角函数计算器 supports multiple languages, including Simplified Chinese, Traditional Chinese, English, Japanese, and Korean.

### What devices is 三角函数计算器 available on?

三角函数计算器 is available on iPhone and iPod devices.

### How often is 三角函数计算器 updated?

The latest version of 三角函数计算器 is 1.1.0, and it was last updated on June 24, 2026.

### What is the age rating for 三角函数计算器?

三角函数计算器 has an age rating of 4+, making it suitable for a wide range of users.

### Does 三角函数计算器 have ads?

No, 三角函数计算器 does not contain advertisements.

## Version history (last 5 releases)

### 1.2.1 — 2026-08-12

1. Improved localization
2. Improved settings

### 1.2.0 — 2026-08-05

1. Improved language and regional settings
2. Updated pricing structure

### 1.1.1 — 2026-07-28

更新年龄分级说明、更新定价体系

### 1.1.0 — 2026-06-24

修复了一些 bug，新增 App 评分功能

### 1.0.1 — 2026-06-15

1. 修复直角三角形时 UI 仍显示圆弧的问题
2. 没有用户输入时不展示具体的变长和角度，避免引起歧义

## More apps by 健 黄

- [PuppySight](https://appshunter.io/ios/app/puppysight/id6800218221)

All apps by 健 黄: https://appshunter.io/developer/1716262021

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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 2026-09-03.*