Best Soil Test Pro Apps

220+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

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.

Top Picks for Soil Test Pro

Soil Test Pro#1

Soil Test Pro by TapLogic, LLC

Editor's Choice
🔧 Utilities
3.7(14 ratings)
Free
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This application streamlines soil sampling for growers and service providers, offering lab results, fertilizer recommendations, and controller files for leading monitors, while providing tools for efficient field management and data analysis. By using this application, users can save time and money, and work smarter, with features such as aerial imagery, GPS located sampling, and integration with popular agricultural platforms.

Ag PhD Soils#2

Ag PhD Soils by IFA Productions Inc.

Strong Contender
📊 Productivity
1.6(13 ratings)
Free
Ag PhD Soils screenshot 1
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This application provides a fast and accurate tool for soil sampling, helping users save money and maximize yields with expert soil testing and personalized recommendations. With its user-friendly interface, users can easily collect and analyze soil data, receive lab results, and access expert advice, all while enjoying flexible testing options and seamless data management.

Slakes: Soil Health Test#3

Slakes: Soil Health Test by Soil Health Institute

Measure Aggregate Stability
Worth Considering
🔧 Utilities
4.5(6 ratings)
Free
Slakes: Soil Health Test screenshot 1
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This application helps assess soil health by measuring wet aggregate stability through a simple process of photographing soil aggregates before and after water submersion. It calculates an aggregate stability index, providing a reliable indicator of soil health, with higher values indicating greater stability.

More Soil Test Pro apps to explore

4
SoilWeb
SoilWeb
SoilWeb
by University of California, Davis
Free

This application provides access to soil survey information at your current location, offering features such as soil profile sketches, water holding capacity, and soil taxonomy. Download the app to conveniently explore soil data and link to related web applications for more in-depth information.

📚 Education
(14)
5
Soil Type
Soil Type
Soil Type
Find & Catalog your farm soils
Free

This application helps farmers catalog and identify different soil types on their land by guiding them through a simple "Ribbon Test" process. By using the app, users can easily classify and store soil samples, along with map locations and photos, to better understand their farm's soil composition.

🔧 Utilities
(2)
6
Teralab: AI Soil Analysis
Teralab: AI Soil Analysis
Teralab: AI Soil Analysis
Instant Soil Quality Testing
Free
🔧 Utilities
(0)
7
Soil Identifier: Analysis Test
Soil Identifier: Analysis Test
Soil Identifier: Analysis Test
Classification and calculator
Free
🔧 Utilities
(0)
8
Soil Connect Marketplace
Soil Connect Marketplace
Soil Connect Marketplace
by Soil Connect Inc.
Free

This platform connects building professionals who work with soil, allowing those with soil to offer it to those who need it, and facilitating coordination and transactions. Users can search, view listings, and message to arrange pickups, streamlining the process of finding and exchanging soil.

💼 Business
(3)
9
Soil Calculator Plus
Soil Calculator Plus
Soil Calculator Plus
by Inch Calculator
Free

Estimate soil, topsoil, and landscaping materials easily with a free calculator. Input measurements for different areas and get accurate results in various units, from cubic yards to liters. Simplify your projects with this trusted tool by Inch Calculator.

🔧 Utilities
(668)
10
Gravel Calculator Plus
Gravel Calculator Plus
Gravel Calculator Plus
by Inch Calculator
Free

Estimate the amount of gravel, stone, sand, and more for your projects with this free gravel calculator. Get accurate measurements in tons, cubic yards, and cubic meters. Trusted by millions worldwide, it's your go-to tool for landscaping and hardscaping projects!

🔧 Utilities
(1.7K)
11
LandPKS Soil ID
LandPKS Soil ID
LandPKS Soil ID
by Technology Matters
Free
🔧 Utilities
(1)
12
Grass Identifier AI: Lawn IQ
Grass Identifier AI: Lawn IQ
Grass Identifier AI: Lawn IQ
Yard Care & Turf Scanner
Free
🔍 Reference
(1)
13
DCP Companion
DCP Companion
DCP Companion
Dynamic Cone Penetrometer Test
Free

This powerful app streamlines Dynamic Cone Penetrometer testing by allowing you to record data, calculate CBR, visualize results, and generate on-site reports, while also tracking GPS locations and managing test history. Download it to save time, reduce errors, and maintain a professional record of your tests.

📊 Productivity
(2)
14
SOILHEALTH
SOILHEALTH
SOILHEALTH
Soil health facts for farmers
Free
📚 Education
(0)
15
microBIOMETER® Reader
microBIOMETER® Reader
microBIOMETER® Reader
Soil Health and Fertility App
Free

This soil health and fertility app provides a quick and affordable way to test soil microbial biomass and fungal to bacterial ratio, allowing users to monitor changes and assess the effectiveness of their management practices. By using this app, users can make data-driven decisions to improve soil health, increase carbon storage, and support sustainable farming practices.

📚 Education
(7)
16
Soil Consolidation
Soil Consolidation
Soil Consolidation
by Geotechnical Consulting and Testing Systems
Free
📊 Productivity
(0)
17
Soil Explorer
Soil Explorer
Soil Explorer
by Purdue University
Free

Explore detailed maps of soil properties and landscapes for various regions, from specific areas to large-scale global overviews. Learn how soil features correlate with real-world observations using informative maps generated from reliable data sources.

📚 Education
(7)
18
Soil Sensor Calculator
Soil Sensor Calculator
Soil Sensor Calculator
Arkansas Watermark Tool
Free

This calculator tool helps users determine soil moisture levels and irrigation needs by entering readings from Watermark brand sensors and soil information, providing stress levels, days to required irrigation, and water requirements. By using this tool, users can make informed irrigation decisions and optimize water usage.

💼 Business
(6)
19
FarmQA - Crop Scouting & more
FarmQA - Crop Scouting & more
FarmQA - Crop Scouting & more
Scout / Advise / Analyze
Free

This digital agronomy assistant streamlines crop and field scouting, treatment recommendations, and analytics, empowering agronomy professionals to make data-driven decisions and provide top-tier support to growers. By transitioning from paper to digital reports, users can effortlessly track vital details, customize product recommendations, and access field analytics to optimize crop yields.

📊 Productivity
(24)
20
SoilIQ – Soil Temperature
SoilIQ – Soil Temperature
SoilIQ – Soil Temperature
Soil Forecasts for Growers
Free
🔧 Utilities
(12)