Best Pool Chemical Calculator Apps

248+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated October 2026

Whether you're new to pool chemical calculator or looking for an upgrade, our curated collection of 248+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Pool Chemical Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SwimReady: Pool & Hot Tub CareSwimReady: Pool & Hot Tub CareFree4.8★ (11)NoNoOct 2026Sponsored
2OrendaOrendaFree4.7★ (478)NoNoOct 2026
3Pool Chem CalculatorPool Chem CalculatorFree4.4★ (41)YesYesOct 2026
4Clorox PoolClorox PoolFree4.6★ (29K)YesNoOct 2026
5Leslie's - Pool CareLeslie's - Pool CareFree4.6★ (14K)NoNoOct 2026
6Pool Math by TroubleFreePoolPool Math by TroubleFreePoolFree3.6★ (287)NoYesOct 2026
7Pool Time ClearPool Expert™Pool Time ClearPool Expert™Free4.7★ (5.6K)NoNoOct 2026
8Pool Math CalculatorPool Math CalculatorFree4.8★ (43)NoYesOct 2026

Top Picks for Pool Chemical Calculator

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.

Orenda#2

Orenda by Hasa Inc.

Pool Calculator and Education
Strong Contender
📊 Productivity
4.7😊(478 ratings)
Free
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This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.

What We Love

  • 🚀 Easy to use
  • 💡 Helpful for pool maintenance
  • 🚀 Simplifies pool chemistry
  • 👍 Provides valuable information
  • 👍 Great educational resources
  • 👍 Useful app for pool professionals

Room to Improve

  • 🐛 Issues with updating desired levels
  • 🐛 Metric system not working properly
  • 🐛 Difficult to input readings
  • 🐛 Lack of history/logging functionality
Pool Chem Calculator#3

Pool Chem Calculator by Gunter Business Solutions Inc

Quick pool chemical calculator
Worth Considering
🔧 Utilities
4.4(41 ratings)
FreeAdsIn-App Purchases
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This app helps manage pool chemistry with 24 specialized calculators for dosing, pH, and more. It features a customizable maintenance calendar, equipment tracking, and easy report sharing for up to 100 pools. Ideal for maintaining a clean and swim-ready pool.

Clorox Pool#4

Clorox Pool by BioLab, Inc.

Simple, smart pool maintenance
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

More Pool Chemical Calculator apps to explore

FAQ about Pool Chemical Calculator

What are the best pool chemical calculator apps for iPhone?
Orenda tops our pool chemical calculator apps ranking as of October 2026, with a 4.7-star average from 478 App Store ratings, and it's free to download.
Yes — 19 of the top pool chemical calculator apps we rank are free to download, including Orenda and Pool Chem Calculator.
Orenda has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ pool chemical calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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