220+ iOS apps curated and reviewed
The best soil test pro apps on iPhone average 4.3★ across 220+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
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.
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 a straightforward method to measure wet aggregate stability, a crucial indicator of soil health. It guides users through photographing soil samples before and after water submersion, then automatically estimates soil area and calculates a stability index.
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.
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.
This platform connects professionals who work with soil, linking those who have it with those who need it. Users can search a map for available soil, view matching listings, and message others to arrange pickups.
Easily estimate the volume of soil, topsoil, dirt, and landscaping materials needed for any project. Supports various area shapes and multiple measurement units, providing results in multiple volume and weight formats, including the number of bags.
Easily estimate the quantity of various landscaping and hardscaping materials like gravel, stone, and sand. Get precise measurements in tons, cubic yards, or cubic meters for your projects.
This app helps identify soils in the field using global soil survey maps and guided data collection. It allows for offline use, project organization, and team collaboration. Data can be exported and is kept private.
Instantly identify grass species from a photo and receive a customized care plan. This AI-powered tool helps diagnose lawn issues and provides actionable steps for a healthier yard. Perfect for homeowners and DIY enthusiasts seeking expert lawn advice.
Streamline Dynamic Cone Penetrometer testing with this app. It allows for quick data recording, instant CBR calculations, and on-site PDF report generation. Visualize results in real-time and manage your entire test history.
This application offers a rapid, on-site soil testing solution to assess microbial biomass and fungal-to-bacterial ratios. It helps users understand soil health, track the effectiveness of management practices, and support sustainable farming by monitoring changes in soil biology and carbon storage.
Discover detailed soil property and landscape maps for U.S. states and global soil distributions. Understand how map features relate to real-world observations. This educational tool uses data from USDA and USGS to illustrate complex soil-landscape relationships.
This tool helps users calculate irrigation needs based on Watermark sensor readings. It determines average centibar readings, available water, stress levels, and irrigation requirements, factoring in soil type and growth stage.
This digital agronomy assistant streamlines crop and field scouting, offering treatment recommendations, chemical prescriptions, and imagery analysis. It simplifies soil sample tracking and provides detailed field analytics, helping users make data-driven decisions for crop management.
This app provides data-driven insights for gardening and lawn care. It uses soil temperature, forecasts, and AI to guide planting, watering, and maintenance decisions. Features include calculators for materials and nutrients, and a journal to track activities.