221+ iOS apps curated and reviewed
The best ag phd soils apps on iPhone average 3.8★ across 221+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 1.6★ (13) | No | No | May 2026 |
| 2 |  | Free | 3.2★ (25) | No | No | Jul 2026 |
| 3 |  | Free | 4.0★ (4) | No | No | May 2026 |
| 4 |  | Free | 3.0★ (1) | No | No | May 2026 |
| 5 |  | Free | 3.8★ (5) | No | No | May 2026 |
| 6 |  | Free | 2.5★ (8) | No | No | May 2026 |
| 7 |  | Free | 3.7★ (14) | No | No | May 2026 |
| 8 |  | Free | 4.9★ (56) | Yes | No | Jul 2026 |
This app streamlines soil sampling with an easy step process, providing fast lab results and personalized recommendations from experts. It offers aerial imagery maps and unlimited access to precision ag specialists, allowing you to test any acreage with a pay-as-you-go model.
Plan your farm's fertilizer applications with this reference tool. Select your crop and desired yield to determine the necessary vital nutrients. Save and email results for future planning.
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.
This app helps farmers estimate crop loss after harvest. Users input ground counts of seeds or kernels in a square foot, and the app calculates losses in bushels and pounds per acre.
This app helps users diversify pest control by browsing herbicides, insecticides, and fungicides. It provides access to active ingredients, labels, and safety documentation, along with Group numbers for planning applications and building effective year-round programs while minimizing resistance risks.
Identify common weeds and insects in your fields with detailed photos and control recommendations. Access the latest agronomy information and educational content to improve your farming practices.
Streamline your soil sampling process with this app. It offers GPS field boundary drawing, offline capabilities, and direct integration with leading monitors for fertilizer recommendations and controller files. Access lab results and historical data easily.
Stream exclusive content dedicated to agriculture, featuring insights from farmers, researchers, and industry leaders. Access educational videos on agronomy, crop health, and equipment to advance agricultural education.
This app helps farmers and agronomists manage field data, scout crops, and make informed decisions. It allows for offline data collection, sharing recommendations, and generating reports. Premium features offer advanced editing and product information access.
Easily estimate land and field areas using GPS coordinates. Calculate distances between points and get results in multiple units. Premium features include saving measurements, adding notes, attaching photos, and calculating prices.
This app helps agricultural professionals collect soil samples in the field. It allows users to create and manage sampling points, navigate to locations, and log journal entries. The app supports offline use and integrates with desktop software for data management.
Identify and catalog farm soil types using a simple, guided "Ribbon Test." Store sample details, map locations, and photos directly within the app for easy farm management.
Access detailed soil survey information based on your current location. View soil profile sketches, estimated proportions, and geomorphic positions. Get aggregate data like water holding capacity and links to official soil descriptions.
This app assists with field drainage projects by calculating tile supply needs. It helps determine acres drained, required pipe size, and total pipe length for single and dual wall tile.
Easily identify your indoor plants and receive personalized care instructions, including watering schedules and reminders. Connect with a global community of plant enthusiasts for advice and inspiration.
This reference app offers a comprehensive guide to soybean diseases found in the US and Canada. It focuses on helping users diagnose these issues directly in the field.
This application assists field professionals in executing soil sampling protocols with precision. It leverages advanced soil data and services, including in-field sensing and laboratory testing, to provide comprehensive soil management data.
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.
This farm app helps users quickly calculate the correct amounts of chemicals needed for spraying crops. It allows for custom chemical entries and provides detailed mixing instructions for full and partial loads based on acreage and tank size.