# MFA Agronomy Guide vs Corn Diseases

The clearest difference is update cadence: MFA Agronomy Guide at every 2 months against Corn Diseases's every 15 months. MFA Agronomy Guide also leads on ratings volume (7 vs 1). Corn Diseases's advantage is rating (4.0 vs 3.6) and iOS requirement (8.1 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Corn Diseases holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: MFA Agronomy Guide has 7 ratings behind it against 1, so its average is the more settled of the two.

MFA Agronomy Guide ships an update every 2 months, Corn Diseases every 15 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MFA Agronomy Guide | Corn Diseases |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/mfa-agronomy-guide/id680866329/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/corn-diseases/id1128686990/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 107 MB | 16 MB |
| Requires iOS | 16.0 | **8.1** |
| 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

**In-app purchases:** none


### Corn Diseases

[App page](https://appshunter.io/ios/app/corn-diseases/id1128686990)

This app offers a comprehensive guide to common corn diseases found in the US and Canada. It focuses on practical, in-field diagnosis to help users identify and understand various crop ailments.

**Highlights:** Overview of US and Canada corn diseases, Emphasis on field diagnosis, Practical identification tools, Crop ailment information

**Features:** macOS Compatibility

**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 Corn Diseases free?

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

### Which has better reviews, MFA Agronomy Guide or Corn Diseases?

Corn Diseases is rated higher. MFA Agronomy Guide averages 3.6 out of 5 from 7 ratings, while Corn Diseases averages 4.0 from 1 ratings.

### Do MFA Agronomy Guide or Corn Diseases have ads?

Neither MFA Agronomy Guide nor Corn Diseases shows ads.

### Which is updated more often, MFA Agronomy Guide or Corn Diseases?

MFA Agronomy Guide ships an update every 2 months, and Corn Diseases every 15 months. Most recently, MFA Agronomy Guide was updated on October 8, 2026 and Corn Diseases on October 13, 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.*