Best Pool Water Balance Calculator Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

Every iPhone needs a few good pool water balance calculator apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Pool Water Balance Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OrendaOrendaFree4.7★ (478)NoNoOct 2026
2Pool Math by TroubleFreePoolPool Math by TroubleFreePoolFree3.6★ (287)NoYesOct 2026
3Clorox PoolClorox PoolFree4.6★ (29K)YesNoNov 2026
4Pool Math CalculatorPool Math CalculatorFree4.8★ (43)NoYesOct 2026
5Leslie's - Pool CareLeslie's - Pool CareFree4.6★ (14K)NoNoNov 2026
6Pool Care by Swim UniversityPool Care by Swim UniversityFree4.6★ (231)NoYesNov 2026
7Poolistry: Pool CalculatorPoolistry: Pool CalculatorFree4.9★ (27)YesYesNov 2026
8Pool Time ClearPool Expert™Pool Time ClearPool Expert™Free4.7★ (5.6K)NoNoNov 2026

Top Picks for Pool Water Balance Calculator Apps

Orenda#1

Orenda by Hasa Inc.

Pool Calculator and Education
Editor's Choice
📊 Productivity
4.7😊(478 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
Pool Math by TroubleFreePool#2

Pool Math by TroubleFreePool by TroubleFreePool

Easy pool care and maintenance
Strong Contender
🔧 Utilities
3.6😊(287 ratings)
FreeIn-App Purchases
Pool Math by TroubleFreePool screenshot 1
Pool Math by TroubleFreePool screenshot 2
Pool Math by TroubleFreePool screenshot 3
Pool Math by TroubleFreePool screenshot 4
Pool Math by TroubleFreePool screenshot 5
Pool Math by TroubleFreePool screenshot 6

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
Clorox Pool#3

Clorox Pool by BioLab, Inc.

Simple, smart pool maintenance
Worth Considering
🌟 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

More Pool Water Balance Calculator Apps apps to explore

FAQ about Pool Water Balance Calculator Apps

What are the best pool water balance calculator apps for iPhone?
Orenda tops our pool water balance calculator apps ranking as of November 2026, with a 4.7-star average from 478 App Store ratings, and it's free to download.
Yes — 20 of the top pool water balance calculator apps we rank are free to download, including Orenda and Pool Math by TroubleFreePool.
Orenda has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ pool water balance calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.