Free

Details

  • Released
  • Updated
  • February 7, 2022
  • June 24, 2026

Features

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About

Manage your irrigation system remotely with this app. It allows you to set up and control watering schedules, adjust runtimes, and monitor multiple controllers from your mobile device.

Manage multiple controllers
Create watering schedules
Set Cycle & Soak
Control lighting schedules
Advanced Intelligence Mode
Adjust runtimes remotely
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What's New in KRAIN

2.3.1

June 24, 2026

• Improved app stability and reliability. • Enhanced the user experience in key areas of the app.

User reviews

Firmware update bad

Did the firmware update and now my sprinkler doesn’t work! Why?

App Button

This app needs to be fixed as the button to run a station manually from an IPhone 15 is not easily reachable and is just visible on the bottom of the screen

Really buggy app and system

The app and system are never in sync. I cannot run the system through my app. And I wasted money on buying the wifi bridge. I’m gonna soon replace it. Hunters are much better.

App needs a serious update

The app needs to be fixed. It keeps on hanging on the logo screen when I open it up. Even when I delete it and reinstall it, then it hangs on the login screen. I have only managed to get it working twice in the last week. This is extremely unstable software that needs to be tested before it is released to the public. I bought the system to control it remotely, but it has been very disappointing. If it is not fixed I will have to return it and buy another brand.
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Developer apps

FAQ

What K-Rain controllers are supported by the KRAIN app?

The KRAIN app supports the Pro-LC and the Pro-EX3 controllers. The Pro-LC is designed for quick setup and simple scheduling, while the Pro-EX3 is built for larger, more advanced installations.

Can I create custom watering schedules with KRAIN?

Yes, you can create and manage watering schedules for your irrigation system directly through the KRAIN app. This allows for precise control over when and how long your system runs.

Does KRAIN offer any features to optimize watering?

KRAIN includes an Advanced Intelligence Mode (AIM) which provides smarter watering to help optimize irrigation automatically. It also features Cycle & Soak to reduce runoff and improve coverage.

How often is the KRAIN app updated?

The latest version of the KRAIN app is 2.2.4, last updated on March 27, 2026. This indicates a history of updates, though the exact frequency can vary.

What devices is the KRAIN app available on?

The KRAIN app is compatible with iPhone, iPad, and iPod devices. It is designed for use on Apple's mobile operating system.

What is the age rating for the KRAIN app?

The KRAIN app has an age rating of 4+. This means it is considered suitable for children aged 4 and older.

Does KRAIN have ads?

No, the KRAIN app does not contain advertisements. It is a free application without any ad interruptions.

What do users think of the KRAIN app?

User feedback for the KRAIN app is currently limited, with an average rating of 2.3 stars from 3 ratings. This suggests there may be room for improvement based on user experiences.