# MFA Agronomy Guide vs Nutrient Deficiencies by Crop

The clearest difference is review sentiment: Nutrient Deficiencies by Crop at 100% against MFA Agronomy Guide's 50%. Nutrient Deficiencies by Crop also leads on rating (4.0 vs 3.6) and iOS requirement (11.0 vs 16.0). MFA Agronomy Guide's advantage is update cadence (every 2 months vs every 13 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nutrient Deficiencies by Crop holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 50% of MFA Agronomy Guide's written reviews are positive against 100% of Nutrient Deficiencies by Crop's.

MFA Agronomy Guide ships an update every 2 months, Nutrient Deficiencies by Crop every 13 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MFA Agronomy Guide | Nutrient Deficiencies by Crop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/mfa-agronomy-guide/id680866329/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/nutrient-deficiencies-by-crop/id847529160/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 138 MB | 31 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [MFA Incorporated](https://appshunter.io/developer/981126962) | [Ag PhD](https://appshunter.io/developer/520210329) |

## What reviewers say

### MFA Agronomy Guide

[App page](https://appshunter.io/ios/app/mfa-agronomy-guide/id680866329)

This digital guide provides essential agronomic information for various crop markets, including corn, soybeans, and wheat. It offers insights from professional agronomists to assist customers with their agricultural needs.

**Highlights:** Digital agronomy guide, Information on corn, milo, wheat, soybeans, rice, cotton, and pasture markets, Insights from professional agronomists, Essential agricultural resource

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

**In-app purchases:** none


### Nutrient Deficiencies by Crop

[App page](https://appshunter.io/ios/app/nutrient-deficiencies-by-crop/id847529160)

Identify crop fertility issues with this reference app. Browse by nutrient type or visually match crop symptoms to find solutions. Aids growers in making informed fertility decisions for their fields.

**Highlights:** Search by nutrient type, Browse crop photos, Match visual symptoms, Detailed deficiency descriptions, Wide variety of crops

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

**In-app purchases:** none


## Frequently asked questions

### Is MFA Agronomy Guide free?

MFA Agronomy Guide is free to download, with no in-app purchases.

### Is Nutrient Deficiencies by Crop free?

Nutrient Deficiencies by Crop is free to download, with no in-app purchases.

### Which has better reviews, MFA Agronomy Guide or Nutrient Deficiencies by Crop?

Nutrient Deficiencies by Crop is rated higher. MFA Agronomy Guide averages 3.6 out of 5 from 7 ratings, while Nutrient Deficiencies by Crop averages 4.0 from 4 ratings.

### Do MFA Agronomy Guide or Nutrient Deficiencies by Crop have ads?

Neither MFA Agronomy Guide nor Nutrient Deficiencies by Crop shows ads.

### Which is updated more often, MFA Agronomy Guide or Nutrient Deficiencies by Crop?

MFA Agronomy Guide ships an update every 2 months, and Nutrient Deficiencies by Crop every 13 months. Most recently, MFA Agronomy Guide was updated on November 1, 2026 and Nutrient Deficiencies by Crop on November 4, 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.*