Best Pool Chemical Calculator Swimming Apps

241+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated October 2026

With an average user rating of 4.0★, the pool chemical calculator swimming category is one of the App Store's strongest. Browse all 241+ apps we track, sorted so the most loved ones surface first.

Compare top Pool Chemical Calculator Swimming Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SwimReady: Pool & Hot Tub CareSwimReady: Pool & Hot Tub CareFree4.8★ (11)NoNoOct 2026Sponsored
2Clorox PoolClorox PoolFree4.6★ (29K)YesNoOct 2026
3Pool Math by TroubleFreePoolPool Math by TroubleFreePoolFree3.7★ (272)NoYesSep 2026
4Pool Math CalculatorPool Math CalculatorFree4.8★ (43)NoYesAug 2026
5OrendaOrendaFree4.7★ (476)NoNoOct 2026
6Pool Calculator AWTPool Calculator AWTFree1.0★ (1)NoNoJul 2026
7Pool Care by Swim UniversityPool Care by Swim UniversityFree4.6★ (214)NoYesOct 2026
8Octopool - Pool CalculatorsOctopool - Pool CalculatorsFree—NoNoSep 2026

Top Picks for Pool Chemical Calculator Swimming

SwimReady: Pool & Hot Tub Care#1

SwimReady: Pool & Hot Tub Care by Dzmitry Bukuyazau

Water Test & Chemical Dosing
4.8(11 ratings)
Free
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This app analyzes your pool or hot tub water test results and provides an instant safety score. It offers precise chemical dosing instructions and step-by-step solutions for common water issues, helping you maintain safe and clean swimming conditions.

Clorox Pool#2

Clorox Pool by BioLab, Inc.

Simple, smart pool maintenance
Strong Contender
🌟 Lifestyle
4.6😞(29K ratings)
FreeAds
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This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for pool maintenance
  • 💡 Provides chemical recommendations
  • 🚀 Scanning test strips is convenient

Room to Improve

  • 🐛 Inaccurate test results
  • 🔒 Requires account creation
  • 🐛 Frequent login issues
  • 🐛 Inconsistent app performance
  • 💰 Pushes Clorox products
Pool Math by TroubleFreePool#3

Pool Math by TroubleFreePool by TroubleFreePool

Easy pool care and maintenance
Worth Considering
🔧 Utilities
3.7😊(272 ratings)
FreeIn-App Purchases
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Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice.

What We Love

  • 💎 Excellent for maintaining a clean, balanced pool
  • 🔍 Comprehensive tracking of test results and chemical additions
  • 🧠 Helpful recommendations for chemical adjustments
  • ⚙️ Useful features like SLAM mode and timeline
  • 🤖 Automatic weather data logging

Room to Improve

  • 🐛 Issues with data syncing and backup
  • 🤔 Unintuitive interface and navigation
  • 💰 Subscription model and lack of one-time purchase
  • 🚫 Limited support for non-chlorine sanitizers and spa-specific options
  • 🔄 Bugs with chemical addition logging and target value retention
Pool Math Calculator#4

Pool Math Calculator by Sergii Nesterenko

Chlorine & water chemistry
4.8(43 ratings)
FreeIn-App Purchases
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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.

More Pool Chemical Calculator Swimming apps to explore

FAQ about Pool Chemical Calculator Swimming

What are the best pool chemical calculator swimming apps for iPhone?
Clorox Pool tops our pool chemical calculator swimming apps ranking as of October 2026, with a 4.6-star average from 29K App Store ratings, and it's free to download.
Yes — 17 of the top pool chemical calculator swimming apps we rank are free to download, including Clorox Pool and Pool Math by TroubleFreePool.
Clorox Pool shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 241+ pool chemical calculator swimming apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.