# FeedScan vs Pearson Square Calculation

The clearest difference is review sentiment: FeedScan at 100% against Pearson Square Calculation's 0%. FeedScan also leads on price (Free vs $1.99) and rating (4.9 vs 3.8). On ratings volume, ads, in-app purchases and device support there is nothing between them.

FeedScan 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.

FeedScan holds the better App Store score, 4.9 against 3.8. Both are backed by a comparable volume of ratings — 8 and 16 respectively. Written reviews point the same way: 100% of FeedScan's written reviews are positive against 0% of Pearson Square Calculation's.

FeedScan ships an update every 5 weeks, Pearson Square Calculation every 21 months. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FeedScan | Pearson Square Calculation |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/feedscan/id796725241/reviews)** | [3.8 (16 ratings)](https://appshunter.io/ios/app/pearson-square-calculation/id1418893046/reviews) |
| Number of ratings | 8 | **16** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 21 months |
| Monetization | **Free** | Paid |
| Size | 6 MB | 1 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Rock River Laboratory, Inc.](https://appshunter.io/developer/796725244) | [Raghav Sharma](https://appshunter.io/developer/1370486193) |

## What reviewers say

### FeedScan

[App page](https://appshunter.io/ios/app/feedscan/id796725241)

Streamline the submission of feed and forage samples to a laboratory. Capture detailed sample information, generate codes, and track analyses. View and share results, find drop-off locations, and receive updates, even without an internet connection.

**Highlights:** Scan barcodes or generate codes for samples, Enter and save sample information, View and share lab results, Navigate to sample drop points, Receive laboratory updates, Offline sample submission

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FeedScan free?

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

### Is Pearson Square Calculation free?

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

### Which has better reviews, FeedScan or Pearson Square Calculation?

FeedScan is rated higher. FeedScan averages 4.9 out of 5 from 8 ratings, while Pearson Square Calculation averages 3.8 from 16 ratings.

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

Neither FeedScan nor Pearson Square Calculation shows ads.

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

FeedScan ships an update every 5 weeks, and Pearson Square Calculation every 21 months. Most recently, FeedScan was updated on September 23, 2026 and Pearson Square Calculation on October 8, 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.*