# Pearson Square Calculation vs The Agri Hub

The clearest difference is review sentiment: The Agri Hub at 100% against Pearson Square Calculation's 0%. The Agri Hub also leads on price (Free vs $1.99) and update cadence (every 4 weeks vs every 21 months). Pearson Square Calculation's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 15.1). On ads and in-app purchases there is nothing between them.

The Agri Hub is free to download; Pearson Square Calculation costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pearson Square Calculation ships an update every 21 months, The Agri Hub every 4 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pearson Square Calculation | The Agri Hub |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.8 (16 ratings)](https://appshunter.io/ios/app/pearson-square-calculation/id1418893046/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 86 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raghav Sharma](https://appshunter.io/developer/1370486193) | [fodjan GmbH](https://appshunter.io/developer/1279700656) |

## What reviewers say

### Pearson Square Calculation

[App page](https://appshunter.io/ios/app/pearson-square-calculation/id1418893046)

This tool simplifies ration balancing using the Pearson square method. It helps determine exact proportions of ingredients for specific nutrient targets, applicable in various industries like animal feed, dairy, and food production.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


### The Agri Hub

[App page](https://appshunter.io/ios/app/the-agri-hub/id1514103821)

This app allows ruminant farmers to adjust on-farm feed rations, monitor feeding accuracy, and communicate with nutrition advisors. It integrates with specific ration balancing software to import and manage feed plans.

**Highlights:** Adjust on-farm rations, Track feeding accuracy, Communicate with nutrition advisors, Import new rations, Integrates with Newton software

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pearson Square Calculation free?

Pearson Square Calculation costs $1.99, with no in-app purchases.

### Is The Agri Hub free?

The Agri Hub is free to download, with no in-app purchases.

### Do Pearson Square Calculation or The Agri Hub have ads?

Neither Pearson Square Calculation nor The Agri Hub shows ads.

### Which is updated more often, Pearson Square Calculation or The Agri Hub?

Pearson Square Calculation ships an update every 21 months, and The Agri Hub every 4 weeks. Most recently, Pearson Square Calculation was updated on October 8, 2026 and The Agri Hub on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*