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)NoNoSep 2026Sponsored
2Clorox PoolClorox PoolFree4.6★ (29K)YesNoOct 2026
3OrendaOrendaFree4.7★ (476)NoNoSep 2026
4Leslie's - Pool CareLeslie's - Pool CareFree4.6★ (14K)NoNoOct 2026
5Pool Chem CalculatorPool Chem CalculatorFree4.3★ (36)YesYesOct 2026
6Pool Care by Swim UniversityPool Care by Swim UniversityFree4.6★ (214)NoYesSep 2026
7Pool Time ClearPool Expert™Pool Time ClearPool Expert™Free4.7★ (5.3K)NoNoOct 2026
8Pool Chemical Calculator ProPool Chemical Calculator ProFree5.0★ (3)NoYesSep 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
SwimReady: Pool & Hot Tub Care screenshot 1
SwimReady: Pool & Hot Tub Care screenshot 2
SwimReady: Pool & Hot Tub Care screenshot 3
SwimReady: Pool & Hot Tub Care screenshot 4
SwimReady: Pool & Hot Tub Care screenshot 5
SwimReady: Pool & Hot Tub Care screenshot 6

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
Clorox Pool screenshot 1
Clorox Pool screenshot 2
Clorox Pool screenshot 3
Clorox Pool screenshot 4
Clorox Pool screenshot 5
Clorox Pool screenshot 6

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
Orenda#3

Orenda by Hasa Inc.

Pool Calculator and Education
Worth Considering
📊 Productivity
4.7😊(476 ratings)
Free
Orenda screenshot 1
Orenda screenshot 2
Orenda screenshot 3
Orenda screenshot 4
Orenda screenshot 5
Orenda screenshot 6

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
4.6😞(14K ratings)
Free
Leslie's - Pool Care screenshot 1
Leslie's - Pool Care screenshot 2
Leslie's - Pool Care screenshot 3
Leslie's - Pool Care screenshot 4
Leslie's - Pool Care screenshot 5
Leslie's - Pool Care screenshot 6

Manage your pool and spa maintenance with ease. Get personalized water treatment plans, track your water test history, and access exclusive member deals. Shop for supplies and find local stores effortlessly.

What We Love

  • 🚀 Works well with AccuBlue home test
  • 👍 Convenient for tracking pool testing
  • 💡 Helpful for new pool owners
  • 🚀 Useful features like rewards and notifications

Room to Improve

  • 🐛 Buggy app with frequent crashes
  • 🐛 Login and authentication issues
  • 🐛 Slow performance and loading times
  • 🐛 Unreliable water test results and recommendations
  • 🐛 Lack of syncing between app and website
  • 🐛 Difficult to use and navigate

More Pool Chemical Calculator apps to explore

FAQ about Pool Chemical Calculator

What are the best pool chemical calculator apps for iPhone?
Clorox Pool tops our pool chemical calculator apps ranking as of October 2026, with a 4.6-star average from 29K 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 Clorox Pool and Orenda.
Clorox Pool shows 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.

Related searches