AI lawn care app for iPhone

Diagnose your
lawn by photo

Lawny identifies weeds, explains brown patches and tells you the best time to mow, water and feed. Snap a photo and get the likely cause and what to do first.

Download Lawny on the App Store

Free to download. 7-day free trial on Premium annual.

  • Shows its confidence
  • Apple Weather built in
  • No ads
Lawny's diagnosis of drought stress in a patchy lawn, with scan corners on the photo

How Lawny works

Snap a photo

Three guided photos of a problem area, or one photo of a weed.

Get Lawny's take

The likely cause or the weed's name, with Lawny's confidence and the evidence it used.

Know what to do first

A clear first step and next steps, then follow-up answers from Ask Lawny.

Premium

Identify weeds in seconds

Snap one photo to get the weed's name, including its scientific name, how it spreads, how it affects your lawn and how to control it.

  • Common lawn weeds such as clover, dandelion and plantain
  • A clear first step, plus control and prevention
  • Every result saved with your lawn
Lawny's Weed Identifier result naming white clover, Trifolium repens, with what to do first

Free

Best time to mow, water & feed

Lawny turns the Apple Weather forecast for your lawn into hour-by-hour windows, and tells you why each one works.

  • Mow, water and product windows
  • Hourly and 7-day forecasts for each lawn
  • Home Screen and Lock Screen widgets
Lawny's Best lawn hours card with windows to mow, water and apply products

Free

Fertilizer & seed calculator

Enter your lawn's size once. Lawny works out how much to apply and how many bags to buy, in metric or imperial units.

  • Fertilizer amount and bags to buy
  • Seed for a new lawn, overseeding or patch repair
  • Sprinkler run time, topdressing and soil volume
Lawny's fertilizer calculator showing 12 lb to apply and one bag to buy

Premium

AI lawn care assistant

Ask Lawny follow-up questions about any result, weed or care problem, and add a photo when it helps.

  • Answers about your own scans and lawns
  • Similar plants and what to check in person
  • Practical next steps for this week
Ask Lawny answering a follow-up question about white clover

Free

Track every lawn in one place

Keep a profile for each lawn with its grass type, size, sun, soil and watering, together with notes, photos, reminders and care history.

  • Multiple lawns, front yard to backyard
  • Notes, photos and scan history
  • Reminders for the work you choose to do
Lawny's lawns list with a backyard and a front yard profile

Honest about what it can see

Every result shows Lawny's confidence and the evidence it used. When a photo isn't enough, Lawny says so instead of guessing. AI guidance can still be incomplete or wrong, so always follow local rules and product labels.

Free & Premium

Free lawn tools. AI when you need it.

Free

Everything to plan your lawn care

  • Best lawn hours from Apple Weather
  • Hourly and 7-day forecasts
  • Fertilizer, seed and water calculators
  • Lawn profiles, notes and photos
  • Reminders and care history
  • Home Screen and Lock Screen widgets

Premium

Photo diagnosis and AI answers

  • Diagnose from three guided photos
  • Quick Scan from one photo
  • Weed Identifier
  • Ask Lawny, the AI lawn care assistant

Monthly or annual plans. The annual plan starts with a 7-day free trial for eligible new subscribers. Prices are shown in the app before purchase.

FAQ

Questions, answered

Is Lawny free?

Yes. Lawny is free to download, and its weather tools, calculators, lawn profiles, notes, reminders and widgets are free. Lawny Premium unlocks Diagnose, Quick Scan, Weed Identifier and Ask Lawny, and the annual plan starts with a 7-day free trial for eligible new subscribers.

What can Lawny diagnose?

Lawny looks at photos of your lawn for visible problems such as brown or patchy areas, thinning grass and weeds. It shows the likely cause, how confident it is and what to check or do first. AI guidance can be incomplete or wrong, so confirm important decisions.

Which weeds can Lawny identify?

Lawny identifies common lawn weeds from a single photo, such as clover, dandelion and plantain. It explains how the weed spreads, how it affects your lawn and how to control it.

Where is Lawny available?

Lawny is available for iPhone with iOS 18 or later in the United States, Canada, the United Kingdom, Australia and New Zealand.

What happens to my photos?

Lawny only sends the photos and questions you choose to analyze, and asks for your permission before AI processing. It removes embedded photo location data before upload. You can withdraw AI permission in Settings and delete your account from inside the app.

How do I cancel Premium?

Manage or cancel your subscription in your Apple account settings at least 24 hours before it renews. You can also restore purchases from Lawny's Settings.

Get Lawny free on the App Store

For iPhone with iOS 18 or later, in the United States, Canada, the United Kingdom, Australia and New Zealand.

Download Lawny on the App Store