# Diagonal

> Carpenter's tool for rectangular triangle side length calculations and history tracking. (iPhone/iPad app by Moonfrog Group Co. Ltd..)

- Source: https://appshunter.io/ios/app/diagonal/id862295896 (this page in markdown: same URL + `.md`)
- Developer: [Moonfrog Group Co. Ltd.](https://appshunter.io/developer/825145383)
- Category: Business, Utilities
- Price: Free
- Rating: 4.00/5 from 8 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 4 MB
- Languages: English, Russian
- Released: 2014-05-17
- Data updated: 2026-07-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/diagonal/id862295896/reviews.md

## What is Diagonal?

Application is designed for carpenters, who want to calculate balk length in a rectangular tirangle.

Main functions: 
- calculates lengths of triangle sides 
- tracks calculation history

## Key features

- Calculate triangle side lengths
- Track calculation history
- Rectangular triangle specific calculations

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/diagonal/id862295896/reviews.md

### 1/5 — Needs help

*2021-11-25, version 2.1*

Great app but needs updating for latest phone version to work

### 5/5 — Sheet metal

*2020-09-23, version 2.1*

I use this to make sheet metal fittings for HVAC.

### 5/5 — Cool

*2014-11-06, version 2.1*

Great app

## Frequently asked questions about Diagonal

### What is Diagonal used for?

Diagonal is a tool designed for carpenters to calculate the lengths of sides in a rectangular triangle. It also provides a history of your previous calculations.

### What devices does Diagonal support?

Diagonal is available on iPhone, iPad, and iPod devices.

### How accurate are the calculations in Diagonal?

While specific accuracy metrics are not provided, the app is designed for precise calculations relevant to carpentry needs.

### Is Diagonal suitable for beginners in carpentry?

Yes, the app's straightforward design and focus on specific calculations make it useful for beginners needing quick triangle measurements.

### How often is Diagonal updated?

The latest version, 2.1, was released on July 2, 2014. The app has not received updates since then.

### What is the age rating for Diagonal?

Diagonal has an age rating of 4+, making it suitable for a wide range of users.

### Does Diagonal have ads?

The provided data does not specify if Diagonal contains advertisements.

### What is the user rating for Diagonal?

Diagonal has a rating of 4.0 stars based on 8 user ratings.

## Version history (last 1 release)

### 2.1 — 2014-07-02

Fixed a decimal separator input bug

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## More apps by Moonfrog Group Co. Ltd.

- [Fuel mixture calculator](https://appshunter.io/ios/app/fuel-mixture-calculator/id962675397)

All apps by Moonfrog Group Co. Ltd.: https://appshunter.io/developer/825145383

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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 2026-07-01.*