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App Store Apps > Utilities > Pool Buddy - water testing
Pool Buddy - water testing icon

Pool Buddy - water testing

by Darran Horan · Utilities · Free
On the App Store since July 2026 · Data updated 2026-11-05

Pool Buddy - water testing is made and published by Darran Horan. AppBrain is an independent app data site and isn't affiliated with Darran Horan. The app name, icon, screenshots and description belong to Darran Horan and are shown as published on the App Store.

AppBrain's verdict

Last updated
July 31, 2026
Size
35.4 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Darran Horan, from the App Store
Pool Buddy - water testing Screenshot 1 of 5
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Pool Buddy - water testing Screenshot 5 of 5
Screenshots by Darran Horan, from the the App Store listing
Description by Darran Horan Written by the developer, not by AppBrain. Click to read.
Pool Buddy is the all-in-one swimming pool water chemistry app designed to make maintaining perfectly balanced pool water simple, accurate and professional. Whether you're a pool owner, service engineer or maintenance professional, Pool Buddy gives you the tools you need to test, calculate and understand your water chemistry with confidence.

No more guesswork. Simply enter your water test results and let Pool Buddy do the calculations for you.

FEATURES

• Professional water chemistry calculations.
• Langelier Saturation Index (LSI) calculator.
• Multiple pool type support.
• Total Dissolved Solids (TDS) calculations.
• Conductivity calculations.
• Easy-to-use water balance tools.
• Fast and accurate results.
• Designed for both professionals and home users.
• Clean and intuitive interface.
• Works anywhere without complicated setup.

WATER BALANCING MADE SIMPLE

Maintaining the correct water balance is essential for swimmer comfort, equipment protection and overall pool performance. Incorrect water chemistry can lead to scale formation, corrosion, cloudy water and inefficient sanitiser performance.

Pool Buddy helps remove the complexity by providing professional calculations in seconds, helping you make informed decisions when adjusting your pool water.

LSI CALCULATIONS

The Langelier Saturation Index is one of the most important indicators of water balance. Pool Buddy calculates your LSI value using key water parameters to help determine whether your water is balanced, scale forming or corrosive.

Understanding your LSI has never been easier. Pool Buddy helps you identify potential issues before they become costly problems.

DESIGNED FOR EVERY POOL OWNER

Whether you maintain:

• Domestic swimming pools
• Commercial swimming pools
• Indoor pools
• Outdoor pools
• Spa pools
• Hot tubs

Pool Buddy provides reliable calculations to support your regular water testing routine.

FOR PROFESSIONALS

Pool Buddy has been developed with swimming pool service engineers and maintenance professionals in mind. The app provides quick calculations whilst on-site, helping save time and improve accuracy when servicing pools.

Perfect for:

• Swimming pool engineers
• Pool maintenance professionals
• Service technicians
• Domestic pool owners
• Commercial pool operators
• Anyone wanting better water quality

WHY CHOOSE POOL BUDDY?

• Simple and easy to use.
• Professional-grade calculations.
• Fast results whenever you need them.
• Suitable for beginners and experienced users alike.
• Designed specifically for swimming pool water chemistry.
• No unnecessary complexity – just the information you need.

Pool Buddy has been created to make swimming pool water balancing easier, faster and more accurate, helping you maintain safer, cleaner and better-balanced water every day.

Take the guesswork out of water chemistry and let Pool Buddy become your trusted pool maintenance companion.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
35.4 MB
Content rating
Everyone

Technologies used by Pool Buddy - water testing

Releases

Updates seen on the App Store
Version
1.0.1
Launched
July 2026

No changelog data

Alternatives

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Rankings

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About the app and developer

About Pool Buddy - water testing

Pool Buddy - water testing is an utilities app developed by Darran Horan.

User Ratings

The app has no ratings yet.

App Information

Pool Buddy - water testing is freely available from the App Store. The app size is 35.43 MB. The latest version available is 1.0.1. The last update was on July 31, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since July 2026.

Developer information for Darran Horan

Darran Horan

Address:

Frequently asked questions about Pool Buddy - water testing

Is Pool Buddy - water testing free?

Yes. Pool Buddy - water testing is free on the App Store.

Is Pool Buddy - water testing still available?

Yes. Pool Buddy - water testing is on the App Store, and the last update we saw was on July 31, 2026.

How large is Pool Buddy - water testing?

Pool Buddy - water testing is 35.43 MB.

Is Pool Buddy - water testing suitable for children?

App Store rates the content of Pool Buddy - water testing as suitable for everyone.

Who made Pool Buddy - water testing?

Pool Buddy - water testing was developed by Darran Horan. It is listed in the utilities category on the App Store.

What are the best alternatives to Pool Buddy - water testing?

People looking at Pool Buddy - water testing also look at these utilities apps: Race Night Tote, Polar-ESS, Lovibond® PoolAssistant, Growatt Companion, Inverter.

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