Timers don't know it rained. Lawn Logic does. One clear answer every morning, from the weather at your address. No account needed to look around.
Lawn Logic uses real-time weather data and soil science to tell you exactly when and how long to water your lawn — no guessing, no overwatering.
HOW IT WORKS
• Enter your grass type, soil type, and location
• Lawn Logic tracks rainfall, temperature, humidity, and wind from your local weather station
• A smart moisture deficit model calculates your lawn's water balance daily
• You get a clear recommendation: water for X minutes, or skip today
FEATURES
• 14-Day Moisture Trend Chart — visualize your lawn's water balance over two weeks
• 7-Day Weather Forecast — see upcoming rain and plan accordingly
• Smart Notifications — get a 7 PM reminder the evening before you need to water, with season-appropriate timing
• Household Sharing — invite family members to view and manage the same lawn
• Supports Fescue, Bermuda, Zoysia, St. Augustine, Bluegrass, and Ryegrass
• Adjustable settings for soil type, shade, sprinkler output, and more
BUILT FOR SMART HOMEOWNERS
Stop guessing when to water. Lawn Logic does the math so your lawn stays healthy, green, and efficient — saving water and saving time.
Free to use. No ads. No subscriptions.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Lawn Logic has been a complete game changer for my yard this summer. The weather tracking and soil moisture insights are spot on. Fast, intuitive, and Sage is truly a wizard!
Lawn care
Jerry Loves to cruise
I've been using this app now for about a month. it helps immensely with water management. My grass has never looked better.
LOOK AROUND FIRST
You no longer need an account to try Lawn Logic. Tap "Continue as guest" and go straight to setting up a lawn. Add an account whenever you like and everything comes with you — zones, settings, watering history.
REDEEM A CODE
Got a promo code for Pro? Settings → Redeem a Code, without hunting through the App Store.
ALSO
The version number now sits at the bottom of Settings — tap to copy it. If you ever report a bug, that one line tells me more than you'd think.
Version 1.6.4
The developer, Brandon Harris, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
Location
Contact Info
User Content
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Brandon Harris
Size
42.4 MB
Category
Utilities
Compatibility
Requires iOS 13.0 or later.
iPhone Requires iOS 13.0 or later.
iPad Requires iPadOS 13.0 or later.
iPod touch Requires iOS 13.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.