Ag PhD Field Guide

Ag PhD Field Guide

By Ag PhD

Ag PhD Field Guide is a reference app for farmers and agricultural professionals, providing a text and photo-based database for identifying field pests and weeds on iOS and Android.

The App DNA

What makes this app unique?

The app removes the friction of carrying physical field guides by providing instant access to pest control recommendations and agronomy news, which reinforces the Ag PhD brand presence for its B2B partners.

For Farmers and agricultural professionals seeking field-level pest identification and agronomy resources.

What does it look like?

Key features

Pest Identification Databasestandard

Visual and text-based catalog for identifying weeds and insects in agricultural fields.

Control Recommendationsstandard

Provides specific management and control advice for identified pests.

Agronomy News Integrationedge

Aggregates content from FMC HatchTrak newsletter and Ag PhD University.

How much does it cost?

freeFully free access to all identification tools and agronomy content

The app operates as a free utility with no IAP or ad-supported tiers, functioning as a brand-building tool for the Ag PhD organization.

Velocity

Dormant developmentperformanceShow more...

Ag PhD Field Guide has reached a zombie state, with no new feature builds or updates released in over a year. The latest release, which focused on minor stability and performance improvements, occurred 427 days ago. There is no evidence of active development or ongoing maintenance for either the Android or iOS platforms.

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Who built it?

Ag PhD

12 apps tracked · Reference

Planting Population CalculatorPlanting Population CalculatorAg PhD DeficienciesAg PhD DeficienciesHarvest Loss CalculatorHarvest Loss CalculatorCorn DiseasesCorn DiseasesSoybean DiseasesSoybean DiseasesFertilizer Removal by CropFertilizer Removal by CropNutrient Deficiencies by CropNutrient Deficiencies by CropGDU CalculatorGDU CalculatorSpray Tips GuideSpray Tips GuideFertilizer Removal By CropFertilizer Removal By CropAg PhD Modes of ActionAg PhD Modes of Action
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User Sentiment

What do users think recently?

The recent review mood reads mixed. Users appreciate comprehensive identification guides for weeds and insects provide significant value for agricultural and gardening professionals and visual identification features help users quickly recognize common weeds and pests in their local fields.

How are ratings & reviews evolving?

Google Play
3.80 · 119
App Store
2.50 · 8

What users say, by theme

What Users Love
  • Comprehensive identification guides for weeds and insects provide significant value for agricultural and gardening professionals
  • Visual identification features help users quickly recognize common weeds and pests in their local fields
What Frustrates Users
  • Application crashes on startup prevent users from accessing the identification guide on various mobile devices
+ 2 more themes
What Users Want 2 requests inside

26 of 26 recent reviews analyzed · moderate confidence · Mixed overall

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Unlock 2 more frustration themes and 2 user requests, each backed by review evidence.

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Competition

Competitive landscape for Ag PhD Field Guide

How's the Reference market?

Ag PhD Field Guide maintains a niche presence in the Reference category, anchored by a 3.8 rating on Android and a 2.5 rating on iOS. The lack of updates for over 427 days indicates the app is currently in a maintenance-only state, limiting its ability to compete with modern, camera-enabled identification tools.

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The rivals identified

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The Analyst's Read

Key takeaways for Ag PhD Field Guide

Where is it heading?

The agricultural reference market is shifting toward camera-enabled, AI-driven identification tools that provide instant, visual feedback. Ag PhD Field Guide remains tethered to a legacy, text-heavy search model, which risks alienating users who expect modern, high-speed field scouting capabilities. Without a shift to visual-first identification, the app will likely see continued decline in active usage as users migrate to more responsive, camera-integrated alternatives.

  • The 427-day gap in major updates suggests the app is in maintenance mode, which will likely lead to further user churn as mobile OS requirements evolve.
  • Persistent launch crashes on Android and iOS prevent users from accessing the identification database, directly eroding the app's core utility for field professionals.

The SWOT

Core Strengths
  • Brand authority within the agricultural sector supports B2B partnership visibility
Critical Frictions 2 weaknesses inside
Growth Levers
  • Camera-based scanning integration would meet current user expectations for field tools
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Pivot

Rebuild launch sequence because startup crashes are the #1 reported barrier to usage → increase session frequency

+ 1 more prioritized move

The counter-intuitive read

The app's lack of camera-based identification is a…

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Bottom line

Ag PhD Field Guide serves as a brand-building utility, but persistent launch crashes and a dated, name-first search interface limit its utility for field operators. Addressing these technical and usability barriers would restore the app's value as a reliable field reference tool.

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FAQ

Is Ag PhD Field Guide free to use?
Yes, Ag PhD Field Guide is a free utility with no in-app purchases or ad-supported tiers, designed to provide agronomy information to agricultural professionals.
Can I use my camera to identify weeds in the field?
No, the current version of Ag PhD Field Guide does not support camera-based identification. Users must search for weeds and insects by name within the app's database.
Why does the app crash when I open it?
Multiple users report that the app closes immediately after the initial screen. Reinstalling the application has not resolved these launch failures for many users.

Sources

  1. [1] Play Store listing

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Ag PhD Field Guide, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Ag PhD Field Guide Intelligence Report.” Updated Oct 27, 2026. https://marlvel.ai/apps/ag-phd-field-guide

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