# Pearson Square Calculation vs DairyVue360

The clearest difference is price: DairyVue360 at Free against Pearson Square Calculation's $1.99. DairyVue360 also leads on update cadence (every 8 days vs every 21 months). Pearson Square Calculation's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 17.0). On ads and in-app purchases there is nothing between them.

DairyVue360 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, DairyVue360 every 8 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Pearson Square Calculation | DairyVue360 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.9 (17 ratings)](https://appshunter.io/ios/app/pearson-square-calculation/id1418893046/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 8 days** |
| Monetization | Paid | — |
| Size | 1 MB | 27 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Raghav Sharma](https://appshunter.io/developer/1370486193) | [Dairymaster Unlimited Company](https://appshunter.io/developer/933267434) |

## 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


### DairyVue360

[App page](https://appshunter.io/ios/app/dairyvue360/id1641486233)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Pearson Square Calculation free?

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

### Is DairyVue360 free?

DairyVue360 is free to download, with no in-app purchases.

### Do Pearson Square Calculation or DairyVue360 have ads?

Neither Pearson Square Calculation nor DairyVue360 shows ads.

### Which is updated more often, Pearson Square Calculation or DairyVue360?

Pearson Square Calculation ships an update every 21 months, and DairyVue360 every 8 days. Most recently, Pearson Square Calculation was updated on November 2, 2026 and DairyVue360 on November 7, 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.*