# Pearson Square Calculation — Make Your Desired Ratio Mix!

> Ration balancing tool using the Pearson square method for precise ingredient mixing. (iPhone/iPad app by Raghav Sharma.)

- Source: https://appshunter.io/ios/app/pearson-square-calculation/id1418893046 (this page in markdown: same URL + `.md`)
- Developer: [Raghav Sharma](https://appshunter.io/developer/1370486193)
- Category: Productivity, Utilities
- Price: $1.99
- Rating: 3.80/5 from 16 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 1 MB
- Languages: American English
- Released: 2018-08-03
- Data updated: 2026-08-19
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/pearson-square-calculation/id1418893046/reviews.md

## What is Pearson Square Calculation?

The Pearson square or box method of balancing rations is a simple procedure that has been used for many years. It is of greatest value when only two ingredients are to be mixed. It is used to determine the exact proportions of feed needed to produce a specific quantity of crude protein, fat, TDP, etc (for example). It has a multipurpose application in determining ratio proportion in the milk industry, wine, food, and cattle feed industry.
Enjoy using the Calculation and do review it on Appstore.

Pearson Square Team.

## Key features

- Pearson square method for ration balancing
- Determine exact ingredient proportions
- Calculate specific nutrient targets (e.g., crude protein)
- Multipurpose application in various industries
- Simplifies complex ratio calculations

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pearson-square-calculation/id1418893046/reviews.md

### 1/5 — It’s only in metric units

*2024-11-29*

Not very convenient if I have to make conversion to pounds. May as well just do the math by hand.

## Frequently asked questions about Pearson Square Calculation

### What is Pearson Square Calculation used for?

Pearson Square Calculation is used to determine the exact proportions of two ingredients needed to achieve a specific nutrient target, such as crude protein or fat. It simplifies the process of balancing rations for animal feed, dairy, food, and wine production.

### How much does Pearson Square Calculation cost?

Pearson Square Calculation is a paid app, priced at $1.99. This one-time purchase grants you access to its ration balancing features.

### What devices support Pearson Square Calculation?

Pearson Square Calculation is available on Mac, iPhone, iPad, and iPod. This broad compatibility allows users to perform calculations across various Apple devices.

### What is the age rating for Pearson Square Calculation?

The app has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content and is generally safe for younger audiences.

### When was Pearson Square Calculation last updated?

The latest version of Pearson Square Calculation was released on December 27, 2021. This indicates the app has received updates since its initial release in 2018.

### Does Pearson Square Calculation have ads?

No, Pearson Square Calculation does not contain advertisements. As a paid application, it offers an ad-free experience for users.

### What is the user sentiment for Pearson Square Calculation?

Based on 14 ratings, Pearson Square Calculation has an average rating of 3.7 stars. This suggests a generally positive but mixed user reception.

### Can Pearson Square Calculation be used for more than two ingredients?

The Pearson square method, as implemented in this application, is most effective and primarily designed for mixing two ingredients at a time. For more complex mixtures, alternative methods or multiple applications of the square may be necessary.

## Version history (last 3 releases)

### 2.0.1 — 2021-12-27

*UI Improvements
*Bug Fixes
*Example Included

### 2.0 — 2018-09-03

This app has been updated by Apple to display the Apple Watch app icon.

Keyboard not going down fix

### 1.0 — 2018-07-30

No release notes.

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All apps by Raghav Sharma: https://appshunter.io/developer/1370486193

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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 2026-08-19.*