Best Hot Tub Chemical App

213+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.1★, the hot tub chemical app category is one of the App Store's strongest. Browse all 213+ apps we track, sorted so the most loved ones surface first.

Top Picks for Hot Tub Chemical App

FROG Water Care#1

FROG Water Care by King Technology Inc.

Editor's Choice
🌟 Lifestyle
4.5😞(4.7K ratings)
Free
FROG Water Care screenshot 1
FROG Water Care screenshot 2
FROG Water Care screenshot 3
FROG Water Care screenshot 4
FROG Water Care screenshot 5
FROG Water Care screenshot 6

This app guides pool, hot tub, and swim spa owners using specific sanitizing systems. It offers personalized recommendations, step-by-step instructions based on test strip results, and troubleshooting advice to maintain optimal water conditions.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient water testing
  • 👍 Helpful for new hot tub owners
  • 🚀 Simplifies water maintenance

Room to Improve

  • 🐛 Water testing feature doesn't work
  • 🐛 Frequent crashes and bugs
  • 🔒 Requires too much personal information
Arctic Spas#2

Arctic Spas by Blue Falls Manufacturing Limited

Strong Contender
🔧 Utilities
4.8😐(2.2K ratings)
Free
Arctic Spas screenshot 1
Arctic Spas screenshot 2
Arctic Spas screenshot 3
Arctic Spas screenshot 4

Remotely manage your Arctic Spa or All Weather Pool from any device. Customize lighting and jets, control heating and filtration, and monitor water chemistry. Receive error notifications with video support.

What We Love

  • 🚀 Easy to use
  • 🔒 Convenient remote control
  • 👍 Helpful monitoring features
  • 🚀 Stable and reliable

Room to Improve

  • 🐛 Frequent connectivity issues
  • 🐛 Unreliable app performance
  • 🔧 Limited functionality

More Hot Tub Chemical App apps to explore

4
ControlMySpa
ControlMySpa
ControlMySpa
by Balboa Water Group
Free

Remotely manage your hot tub's temperature, lighting, and schedules from your smartphone or tablet. Receive instant alerts for potential issues, ensuring peace of mind even when you're away.

Remote temperature controlLighting managementSchedule setup
🔧 Utilities
(418)
free
5
Virtual View AR by Hot Spring
Virtual View AR by Hot Spring
Virtual View AR by Hot Spring
Hot Spring augmented reality
Free

Visualize spa models in 3D within your own space before purchasing. Browse, compare, and shop from anywhere, sending favorites directly to a dealer. Find your ideal hot tub with augmented reality.

View spa models in 3DVisualize fit in your spaceBrowse and compare models
💪 Health & Fitness
(13)
ad-supported
6
PoolFu - Pool & Spa Chemistry
PoolFu - Pool & Spa Chemistry
PoolFu - Pool & Spa Chemistry
Chemical Dosing Calculator
Free

This app provides comprehensive pool and spa water chemistry analysis and dosing recommendations. It considers multiple factors like equipment, weather, and history for safe and clear water. Features include safety guidance, smart dosing, and a health score.

Dosing calculatorWater safety guidanceHealth score
🔧 Utilities
(3)
subscription
7
SmartTub®
SmartTub®
SmartTub®
by Jacuzzi Brands Corp
Free

Access your personal hot tub assistant with this app, offering tips, how-to videos, and tailored information based on your hot tub usage. Stay informed, adjust settings remotely, and receive alerts for maintenance needs. Pair with your SmartTub™ system for enhanced hot tub care.

🌟 Lifestyle
(313)
8
HTH™ | Test to Swim™
HTH™ | Test to Swim™
HTH™ | Test to Swim™
Pool & Spa Water Testing
Free

This app helps pool and spa owners maintain water quality by analyzing test strip results. It provides instant recommendations, step-by-step instructions, and access to helpful resources for clear and balanced water.

Scan test strips with Google Cloud VisionInteractive spa test strip matchingInstant water balance recommendations
🔧 Utilities
(108)
free with in-app purchases
9
Pool Balance LLC
Pool Balance LLC
Pool Balance LLC
Official App for Pool Balance
Free

This app helps maintain crystal clear pool or spa water with precise chemical calculations, personalized maintenance schedules, and an AI-powered repair assistant. It offers multiple input methods for water testing and tracks progress with visual charts. Get weather-smart tips and find local supply stores.

Precise chemical calculationsMultiple water test input methodsPersonalized maintenance schedules
🔧 Utilities
(1)
freemium
10
Pool Shark H2O Pro
Pool Shark H2O Pro
Pool Shark H2O Pro
Pool Chemical Testing & Maint.
Free

This app simplifies pool and spa record-keeping and maintenance with compliant logs. It offers instant water analysis and chemical dosage instructions to reduce liability and maintain clean water.

Health Department Compliant LogsInstant Water AnalysisChemical Dosage Instructions
🔧 Utilities
(219)
free with in-app purchases
11
Pool Chem Calculator
Pool Chem Calculator
Pool Chem Calculator
Quick pool chemical calculator
Free

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.

24 precision pool chemical calculatorsCustomizable maintenance calendar with notificationsEquipment tracking and management
🔧 Utilities
(17)
free with in-app purchases
12
Orenda
Orenda
Orenda
Pool Calculator and Education
Free

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.

Chemical dosing calculatorLSI water balancingPool volume estimator
📊 Productivity
(452)
free
13
PoolBoy: Pool & Hot Tub Care
PoolBoy: Pool & Hot Tub Care
PoolBoy: Pool & Hot Tub Care
Pool & Hot Tub Care with AI
Free

This AI-powered app simplifies pool and hot tub maintenance. It analyzes water chemistry, scans test strips, and provides personalized recommendations for chemicals and schedules. Enjoy more pool time with less guesswork.

AI water chemistry analysisTest strip scanning via cameraPersonalized chemical recommendations
💪 Health & Fitness
(5)
freemium
14
ScreenLogic Connect
ScreenLogic Connect
ScreenLogic Connect
by Pentair Water Pool and Spa, Inc
Free

Control your pool and spa from your Apple devices or via Alexa. Manage your pool and spa system locally or remotely over the internet. Features a live demo to explore its capabilities.

Pool and spa controlRemote internet accessLocal Wi-Fi network control
🌟 Lifestyle
(234)
free
15
Hot Tub Buddy - Water Care
Hot Tub Buddy - Water Care
Hot Tub Buddy - Water Care
Your Spa Maintenance Assistant
Free
🌟 Lifestyle
(0)
16
OmniLogic
OmniLogic
OmniLogic
by Hayward Industries, inc.
Free

Control your Hayward OmniLogic Pool Controller remotely from your iPhone or iPad. Manage all pool, spa, and backyard functions, including settings, heating, lighting, water features, and schedules, from anywhere. Optimize energy use and reduce costs with comprehensive control.

Remote pool and spa controlAdjust settingsSet heater temperatures
🌟 Lifestyle
(7.5K)
free with in-app purchases
17
iAquaLink
iAquaLink
iAquaLink
by Zodiac Pool Systems
Free

Control and monitor your swimming pool equipment remotely from your mobile device. Adjust settings like pump speed, temperature, and lighting, and automate cleaning schedules. Offers comprehensive management for various pool systems and accessories.

Remote pool equipment monitoring and controlSchedule and operate pumpsControl pool and spa heating
🌟 Lifestyle
(95K)
free with in-app purchases
18
Pool Time ClearPool Expert™
Pool Time ClearPool Expert™
Pool Time ClearPool Expert™
by BioLab, Inc.
Free

This app provides expert water analysis for your swimming pool using test strips or kits. It offers personalized maintenance plans, reminders, and troubleshooting tips to keep your pool clean and swim-ready. You can also add recommended products to a shopping cart for purchase.

Expert water analysis with test strips or kitsPersonalized pool maintenance plansMaintenance reminders
🔧 Utilities
(5.3K)
free
19
Plunge - Official App
Plunge - Official App
Plunge - Official App
Cold Plunge & Sauna Tracker
Free

This app helps you track and control your cold plunge and sauna sessions for a transformative wellness journey. Monitor your progress with insightful statistics, customize your sauna experience, and receive expert tips for maintaining your equipment. Embrace a holistic well-being routine.

Intuitive session trackingEngaging timerInsightful statistics
💪 Health & Fitness
(1.6K)
free
20
MyDolphin Plus
MyDolphin Plus
MyDolphin Plus
Maytronics cloud connected
Free

Control your robotic pool cleaner remotely via Wi-Fi or Bluetooth. Schedule cleaning cycles, use voice commands, and even create custom LED light shows. Enjoy a pristine pool with effortless management.

Remote control from anywhereVoice control via SiriSchedule cleaning modes
🔧 Utilities
(8.8K)
free