Best Pool Chemical Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated September 2026

Whether you're new to pool chemical or looking for an upgrade, our curated collection of 250+ 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 Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OrendaOrendaFree4.7★ (476)NoNoSep 2026
2Leslie's - Pool CareLeslie's - Pool CareFree4.6★ (14K)NoNoSep 2026
3Clorox PoolClorox PoolFree4.6★ (29K)YesNoSep 2026
4HTH™ | Test to Swim™HTH™ | Test to Swim™Free4.5★ (1.2K)YesNoSep 2026
5Pool Care by Swim UniversityPool Care by Swim UniversityFree4.6★ (214)NoYesSep 2026
6Pool Time ClearPool Expert™Pool Time ClearPool Expert™Free4.7★ (5.3K)NoNoSep 2026
7PooliPooliFree4.6★ (369)NoNoSep 2026
8Pool Math by TroubleFreePoolPool Math by TroubleFreePoolFree3.7★ (272)NoYesSep 2026

Top Picks for Pool Chemical

Orenda#1

Orenda by Hasa Inc.

Pool Calculator and Education
Editor's Choice
📊 Productivity
4.7😊(476 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
4.6😞(14K ratings)
Free
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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
Clorox Pool#3

Clorox Pool by BioLab, Inc.

Simple, smart pool maintenance
Worth Considering
🌟 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

More Pool Chemical apps to explore

FAQ about Pool Chemical

What are the best pool chemical apps for iPhone?
Orenda tops our pool chemical apps ranking as of September 2026, with a 4.7-star average from 476 App Store ratings, and it's free to download.
Yes — 19 of the top pool chemical apps we rank are free to download, including Orenda and Leslie's - Pool Care.
Orenda has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ pool chemical apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Orenda app is a swimming pool calculator designed to help users master pool chemistry. It accurately calculates chemical dosages and balances water according to the LSI, making pool chemistry easier for both novices and professionals.
Key features include a chemical dosing calculator, LSI water balancing, a pool volume estimator, a user-friendly interface, and access to educational videos within the app.