OtO Lawn

4.7
264 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
Learn more
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About this app

OtO combines the power of a precision sprinkler, smart controller, and a lawn care assistant into a compact unit.

OtO monitors and adapts to changes in weather, precipitation and wind to ensure your lawn receives the optimum amount of water to stay healthy.
Updated on
Jun 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
261 reviews
John Eliopoulos
May 31, 2026
The robot will stop working outside of the warranty period, because of the battery. Even if you plug it in, it still won't work. The battery is the blocker. Support does NOT allow anyone to replace or fix, say to buy it new with the same problem. You'll get 2 good summer seasons with it only, maybe. App and functions are cool, but product design is doom to failure. It is so close to being worth the money it demands, but I won't replace this a 3rd time to fail again for the same reason. Its sad.
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Laurence Bunker
June 4, 2024
This app has a good UI, and is intuitive. I've only had it crash 1 time. I use it daily. I honestly don't know why others have rated it lower. I have 5 OTO Sprinkler Devices - Each has between 5 and 9 programs running. One of which, I'm using for dousing a firepit as needed. These cover 4,000+ sq ft of lawn, dozens of trees, & flower beds. The solutions are fantastic as well. My neighbors have mosquitoes, and we have next to none. I don't have think think about fertilizing, it just happens.
3 people found this review helpful
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OtO Lawn
June 12, 2024
Hey Laurence, thank you so much for your review! We're thrilled to hear you're loving your OtO devices, solutions and the OtO Lawn app!!!
Bryan Cropper
May 27, 2024
My wife and I love the two OtO units we have! We have flowering and fruiting plants that need to be watered on different schedules and are moved throughout the year, and the OtO lets us water them on custom schedules and amounts as we need to. Nothing else (other than manual watering) lets us do this. The app works well but can start lagging if you start drawing complicated area maps. We've found making multiple smaller area maps as an easy workaround. The support team is also fantastic.
1 person found this review helpful
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OtO Lawn
June 12, 2024
Hey Bryan! Thank you for your wonderful feedback. We're thrilled to hear that you and your wife love your OtOs and that they help with your watering needs. We appreciate your tip on managing area maps in the app and are glad our support team has been fantastic for you. Happy watering!

What’s new

Keep an eye out for in-app tips and announcements highlighting new features and how to get the most out of them.
Content rating
Everyone
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App support

About the developer
OtO Inc
matt@otolawn.com
270 Drumlin Cir Unit 2 Concord, ON L4K 3E2 Canada
+1 416-312-1093