Best Swimming Pool Chemistry Apps

249+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated September 2026

Finding the right swimming pool chemistry apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Swimming Pool Chemistry Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pool Math CalculatorPool Math CalculatorFree4.8★ (43)NoYesAug 2026
2Pool Care by Swim UniversityPool Care by Swim UniversityFree4.6★ (214)NoYesSep 2026
3Pool Calculator & ChemistryPool Calculator & ChemistryFree4.0★ (1)NoYesJul 2026
4Clorox PoolClorox PoolFree4.6★ (29K)YesNoSep 2026
5Bliss PoolBliss PoolFree—NoNoSep 2026
6Pinch A Penny - Pool CarePinch A Penny - Pool CareFree1.9★ (23)YesNoSep 2026
7Pool SmartPool Smart$1.994.5★ (13)NoNoJul 2026
8The Great Escape Pool SchoolThe Great Escape Pool SchoolFree3.2★ (9)NoNoMay 2026

Top Picks for Swimming Pool Chemistry

Pool Math Calculator#1

Pool Math Calculator by Sergii Nesterenko

Chlorine & water chemistry
Editor's Choice
🌟 Lifestyle
4.8(43 ratings)
FreeIn-App Purchases
Pool Math Calculator screenshot 1
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Pool Math Calculator screenshot 4

This app simplifies pool water chemistry by calculating precise chemical dosages for balanced water. It helps estimate the impact of adding various chemicals and determines pool volume from basic measurements. Designed for practical, everyday pool maintenance, it keeps essential information readily accessible.

Pool Care by Swim University#2

Pool Care by Swim University by Gazzini Ventures

Finally Understand Your Pool
Strong Contender
🔧 Utilities
4.6(214 ratings)
FreeIn-App Purchases
Pool Care by Swim University screenshot 1
Pool Care by Swim University screenshot 2
Pool Care by Swim University screenshot 3
Pool Care by Swim University screenshot 4
Pool Care by Swim University screenshot 5
Pool Care by Swim University screenshot 6

This app simplifies pool water chemistry by providing instant maintenance plans based on test results. It offers customized guidance on chemical additions, pool profiles, and expert tips to help you maintain a healthy pool without complex math or reliance on store advice.

Pool Calculator & Chemistry#3

Pool Calculator & Chemistry by Rufat Babayev

Water Balance Test & Dosage
Worth Considering
💼 Business
4.0(1 ratings)
FreeIn-App Purchases
Pool Calculator & Chemistry screenshot 1
Pool Calculator & Chemistry screenshot 2
Pool Calculator & Chemistry screenshot 3
Pool Calculator & Chemistry screenshot 4
Pool Calculator & Chemistry screenshot 5

This app helps pool and spa owners maintain perfect water balance. It calculates chemical dosages, tracks test results, and provides educational content to solve common water problems. Visualize trends and export reports for easy management.

More Swimming Pool Chemistry apps to explore

FAQ about Swimming Pool Chemistry

What are the best swimming pool chemistry apps for iPhone?
Pool Math Calculator tops our swimming pool chemistry apps ranking as of September 2026, with a 4.8-star average from 43 App Store ratings, and it's free to download.
Yes — 18 of the top swimming pool chemistry apps we rank are free to download, including Pool Math Calculator and Pool Care by Swim University.
Pool Math Calculator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ swimming pool chemistry apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.