250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our ag phd fertilizer list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.3★ (26) | No | No | Aug 2026 |
| 2 |  | Free | 4.0★ (4) | No | No | May 2026 |
| 3 |  | Free | 1.6★ (13) | No | No | May 2026 |
| 4 |  | Free | 3.9★ (12) | No | No | May 2026 |
| 5 |  | Free | 3.8★ (5) | No | No | May 2026 |
| 6 |  | Free | 4.6★ (3.3K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 2.5★ (8) | No | No | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
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 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.
This app provides year-round precision farming tools to collect and connect field data across your operation. Access maps, reports, and insights anytime, anywhere to improve decision-making and farm productivity. Monitor crop health, analyze trends, and troubleshoot remotely with secure data storage.
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.
This application provides GPS field guidance for agricultural machinery operators on an iPhone. It helps maintain consistent passes, reduce overlap, and improve efficiency during fieldwork. A subscription unlocks full features, with a 7-day free trial available.
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.
Easily track chemical and fertilizer usage with free digital storage. Stay compliant with regulations across all 50 states and keep your business up-to-date.
Access a customer portal to view future fertilizer prices, make purchases for delivery, and request quotes. Manage your fertilizer needs 24/7 from your device.
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 provides interactive spreading charts for fertilizer spreaders, offering precise settings for over 3,000 materials. It helps calculate dosage and distribution based on spreader type and configuration, even for older machines. Features include fertilizer identification, calibration calculators, and wind measurement tools.
This app streamlines farm management by eliminating paperwork for agricultural contractors and farmers. It facilitates job recording, invoicing, and integrates with accounting software, improving efficiency and cash flow. It also offers features like telematic job tracking, field mapping, and health and safety assessments.
