Your Free DIY Lawn Care Plan — Personalized to Your Yard

Join 100,000+ homeowners using the Yard Mastery app to grow thicker, greener lawns. Get a custom plan based on your zip code, grass type, and soil conditions — and know exactly what to apply and when.

  • ⭐ 4.8 stars on iOS (6,700+ ratings)
  • ⭐ 4.6 stars on Android (1,800+ ratings)
  • ✓ 100,000+ downloads
  • ✓ Free to use
Yard Mastery app home screen on iPhone 16 showing a personalized lawn care plan with upcoming application steps and local soil temperature
100,000+ Downloads
4.8★ iOS Rating
6,700+ App Store Reviews
Free to Use

A Step-by-Step Plan Built for Your Lawn

Every lawn is different. Your plan should be too. The Yard Mastery app creates a custom lawn care schedule based on your zip code, grass type, and local conditions. You'll see exactly what products to apply and when — no guesswork, no generic advice.

Your plan adjusts dynamically through the season based on weather patterns and your progress. Whether you're growing Bermuda in Alabama or Tall Fescue in Ohio, the app adapts to your situation — with step-by-step instructions and product recommendations tailored to your warm season, cool season, or transition zone lawn.

Yard Mastery app calendar view on iPhone 16 showing a STILP program schedule with dated fertilizer and treatment application steps

Understand Your Soil — The Foundation of a Great Lawn

A soil test takes the guesswork out of lawn care. Instead of blindly applying fertilizer, you'll know exactly what your soil needs — and what it doesn't. The Yard Mastery Soil Test Kit analyzes your soil's pH, macronutrients like nitrogen, phosphorus, and potassium, and key micronutrients.

Your results feed directly into the app, showing you a clear picture of what's going on below the surface.

Yard Mastery app soil analysis screen showing macronutrient and micronutrient levels with custom fertilizer product recommendations

Your Custom Program — Built From Your Soil Data

Once your soil test results are in, the app builds a complete fertilizer program tailored to your soil's needs. You'll see exactly which products to apply, how much to use, and when to apply them — all scheduled out on your calendar.

One tap to buy everything you need, and a full program preview so you know what's coming before the season starts.

Shop the Soil Test Kit →
Yard Mastery app calendar view showing a custom STILP fertilizer program schedule with dated application steps

Measure Your Lawn — Right From the App

Knowing your lawn's exact square footage is the foundation of accurate product application. The Yard Mastery app includes a built-in measuring tool that uses satellite imagery to map your yard. Draw your lawn zones, label them however you want — front yard, backyard, side yard, boulevard — and get precise square footage for each area and your total. No more guessing how many bags to buy.

Yard Mastery app lawn measuring tool showing satellite view with color-coded lawn zones and square footage calculations

Built-In Tools That Make DIY Lawn Care Easier

The app includes a fertilizer calculator so you get precise application rates for your lawn size — no more under-applying or wasting product. Just enter your square footage and the product, and the app does the math for granular and liquid products alike.

The built-in lawn journal lets you track every treatment, take progress photos, and set reminders for upcoming applications. Over time, you'll have a complete history of everything you've done and how your lawn responded — across multiple zones like front yard, backyard, and side yards.

Yard Mastery app home screen showing soil temperature reading, soil test kit integration prompt, and program start date

What DIYers Are Saying

Steven B.'s lawn after using Yard Mastery soil test kit and app
★★★★★

Soil Test Kit Game Changer

It's my second time using it and it's very easy — there's even a video showing you how to do it. It's a game changer. I did the test, downloaded the app, and watched my yard transform in a couple of months. I'm starting my second season with Yard Mastery and looking forward to dominating my neighbors thanks to the soil test and this app.

Steven B.

Laurent J.'s lawn maintained with Yard Mastery products
★★★★★

Excellent As Always

Perfect. I use this product every year. Sometimes twice per year. Love the details and app availability.

Laurent J.

Cole's lawn results from using Yard Mastery soil test and app
★★★★★

Must Do It

Even if you're confident in your lawn's look and health, it's still great to know what your soil composition is and what you could be doing better. If you're using the YM products, this is a great thing to have and allows the results to further customize your lawn care program.

Cole

Works with Every Grass Type

Warm Season

  • Bermuda
  • Zoysia
  • St. Augustine
  • Centipede
  • Bahia

Cool Season

  • Kentucky Bluegrass
  • Perennial Ryegrass
  • Tall Fescue
  • Fine Fescue

Whether you're in a warm season, cool season, or transition zone, the app adjusts your plan accordingly.

Frequently Asked Questions

Is the Yard Mastery app free?

Yes. The Yard Mastery app is free to download and use on both iOS and Android. All core features — including your personalized lawn care plan, soil temperature tracking, fertilizer calculator, and lawn journal — are included at no cost.

How does the app create my personalized lawn care plan?

When you set up the app, you enter your zip code and grass type. The app uses that information along with local weather data and soil temperature to build a step-by-step schedule of what to apply and when. If you also use a Yard Mastery Soil Test Kit, the app factors in your actual soil nutrient levels for even more precise recommendations.

Do I need a Yard Mastery Soil Test Kit to use the app?

No. The app provides a full lawn care plan without a soil test. However, pairing it with the Yard Mastery Soil Test Kit unlocks a more precise, custom fertilizer program based on your soil's actual nutrient levels and pH.

What grass types does the app support?

The app supports all major U.S. lawn grass types, including warm season grasses (Bermuda, Zoysia, St. Augustine, Centipede, Bahia) and cool season grasses (Kentucky Bluegrass, Perennial Ryegrass, Tall Fescue, Fine Fescue). It also handles transition zone lawns.

How does the soil temperature tracking work?

The app tracks the 24-hour average soil temperature for your specific location using your zip code. This is important because most lawn care timing decisions — like when to apply pre-emergent or when to seed — are based on soil temperature, not air temperature.

Can I track different areas of my lawn separately?

Yes. You can set up and track multiple lawn zones (front yard, backyard, side yards, etc.) with separate journal entries, photos, and application records for each.

Get Started — It’s Free

Download the Yard Mastery app and get your personalized lawn care plan today. Available on iOS and Android.