Comparison

Corn Diseases vs MyIPM Vegetables

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Corn Diseases

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
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Provides an overview of the corn diseases that occur in the US and Canada, with an emphasis on diagnosing diseases in the field.

About

MyIPM Vegetables

Features
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MyIPM for Vegetable provides integrated pest management (IPM) information for diseases and insects for conventional and organic production of important vegetable crops. The target audience is commercial growers, farm advisors, and Extension educations, but homeowners may also find useful information. The home screen lets the user choose the vegetable and discipline (disease or insect) and lets the user update data from the external database. Users can return to this screen at any time to add or delete a selection. In a vegetable and disciple section, users can swipe left and right on images to access the various diseases or insects in the app. Users can choose to learn more about a disease or insect by tapping the image at the top of the screen or by tapping Overview/Gallery/More below the image. Disease- or insect-specific information includes an OVERVIEW about the disease or insect and its management and may include a short, 2- to 3-minute audio on the bottom of the page. The GALLERY features images of disease signs and symptoms or the various insect stages and damage. Users can zoom in on each image for a better view. The MORE section contains additional information about the disease (e.g., causal organism, signs and symptoms, and disease cycle) or insect (e.g., scientific name, descriptions of damage and insects, and life cycles) as well as chemical management information, fungicide or insecticide resistance information, and non-chemical management information (e.g., biological and cultural control management options, host/variety resistance, etc.). Underneath the feature image of every disease- or insect-specific page, users can choose to view active ingredients and trade names of products labeled for use against the disease or insect in the United States. When tapping active ingredients, users can choose between materials registered for conventional or organic production. Active ingredients are color-coded according to their FRAC (Fungicide Resistance Action Committee) or IRAC (Insecticide Resistance Action Committee) code. The efficacy of an active ingredient against the selected disease or insect, when available, is listed as well as a risk assessment of that chemical as published by FRAC/IRAC. Active ingredients, efficacy, and risk assessments are sortable. When tapping an active ingredient, the labeled trade names containing this active ingredient are displayed. Back on the disease or insect page, tapping trade names for conventional or organic production displays available trade names for the specific disease or insect and provides the active ingredient(s), efficacy rating, PHI (preharvest interval), and REI (reentry interval). Trade names, active ingredients, PHIs, REIs, and efficacy ratings are sortable. A useful feature of the app is the search feature. This feature is accessible from the search bar on the home screen. Users can use this feature to search for active ingredients and trade names. Results will list the crop for which the product is labeled, the rate per acre, and the efficacy rating. Another useful feature is the select button on the top right of screens within the vegetable disciplines. This button lets the user move seamlessly from one disease to another from whatever page is displayed. Users can use this feature from an active ingredient or trade name page, to quickly view active ingredients and trade names for another disease or insect.

Screenshots

Corn Diseases4 screens
MyIPM Vegetables4 screens

Verdict

The call

The clearest difference is update cadence: MyIPM Vegetables at every 3 months against Corn Diseases's every 15 months. Corn Diseases's advantage is device support (3 vs 1) and iOS requirement (8.1 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Corn Diseases ships an update every 15 months, MyIPM Vegetables every 3 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 6 level
Corn Diseases versus MyIPM Vegetables: the parameters behind the verdict, then further details
ParameterCorn DiseasesMyIPM Vegetables
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 15 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.1 — better18.6
Further details — not scored
Size16 MB8 MB
Age rating4+4+
DeveloperAg PhDCharles T. Bargeron

In-app purchases

None

Corn Diseases

No in-app purchases

None

MyIPM Vegetables

No in-app purchases

Questions

Is Corn Diseases free?
Corn Diseases is free to download, with no in-app purchases.
Is MyIPM Vegetables free?
MyIPM Vegetables is free to download, with no in-app purchases.
Do Corn Diseases or MyIPM Vegetables have ads?
Neither Corn Diseases nor MyIPM Vegetables shows ads.
Which is updated more often, Corn Diseases or MyIPM Vegetables?
Corn Diseases ships an update every 15 months, and MyIPM Vegetables every 3 months. Most recently, Corn Diseases was updated on October 24, 2026 and MyIPM Vegetables on October 12, 2026.

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