Best apps like Smart-Check

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated August 2026

Whether you want more options like Smart or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Smart

Sutro#1

Sutro by Sutro Connect Inc

Love your Pool (or Spa) again.
Editor's Choice
🌟 Lifestyle
3.9😐(175 ratings)
Free
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Effortlessly manage your pool or spa water quality. This app works with a smart monitor to automatically track pH, free chlorine, alkalinity, and temperature, providing insights that make sense for optimal water conditions.

What We Love

  • 🚀 Easy to use
  • 👍 Accurate water testing
  • 💡 Helpful notifications and recommendations
  • 🔒 Reliable customer support

Room to Improve

  • 🐛 Connectivity issues
  • 🐛 Inaccurate readings
  • 🐛 Buggy app performance
Leslie's - Pool Care#2

Leslie's - Pool Care by Leslie's Poolmart Inc.

Pool maintenance made easy
Strong Contender
🌟 Lifestyle
4.6😞(14K ratings)
FreeAds
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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
Pinch A Penny - Pool Care#3

Pinch A Penny - Pool Care by Pinch A Penny

Pool Care Made Easy
Worth Considering
🌟 Lifestyle
1.9(23 ratings)
FreeAds
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Easily test your pool's water chemistry and receive personalized solutions for common issues like algae or cloudy water. Track your water test history and find nearby stores for convenient service and shopping.

More apps like Smart

4
WaterGuru
WaterGuru
WaterGuru
by WaterGuru, Inc.
Free

This app provides comprehensive control over your pool's water chemistry. It helps maintain a safe environment by keeping out harmful contaminants and offers lab-grade analysis and treatment advice for simplified pool management.

Pool water chemistry controlHarmful virus and bacteria preventionLab-grade analysis
🌟 Lifestyle
(229)
free
5
FROG Water Care
FROG Water Care
FROG Water Care
by King Technology Inc.
Free

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.

Supports FROG and FROG @ease test stripsStep-by-step water care recommendationsView testing history
🌟 Lifestyle
(4.8K)
free
6
SmartTub®
SmartTub®
SmartTub®
by Jacuzzi Brands Corp.
Free

This app acts as a personal hot tub assistant, providing tailored tips, how-to videos, and information based on your usage. It allows remote control of settings, energy usage estimates, and notifications for maintenance or power outages, ensuring you're always informed about your hot tub's status.

Personalized hot tub tips and how-to videosRemote adjustment of temperature and energy efficiencyEnergy usage estimates
🌟 Lifestyle
(314)
free with in-app purchases
7
Clorox Pool
Clorox Pool
Clorox Pool
Simple, smart pool maintenance
Free

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.

Scan pool test stripsManual test result entryAI-driven water test analysis
🌟 Lifestyle
(29K)
free with in-app purchases
8
TubTest: Hot Tub Water Test
TubTest: Hot Tub Water Test
TubTest: Hot Tub Water Test
Step-by-Step Water Testing
Free

This app guides you through hot tub water testing with clear, step-by-step instructions. It helps you understand reagent use, color interpretation, and proper testing sequences. After testing, it provides precise chemical dosing recommendations tailored to your hot tub's size and allows you to track your water history.

Step-by-step test guidanceSmart chemical dosing calculationsWater history tracking
🌟 Lifestyle
(32)
free
9
Crystal Water Monitor
Crystal Water Monitor
Crystal Water Monitor
pool and spa chemistry monitor
Free

This app tracks your pool or hot tub water chemistry, monitoring pH, sanitizer levels, and temperature. It notifies you when adjustments are necessary and offers simple instructions for chemical dosing.

Water chemistry monitoringpH trackingSanitizer level monitoring
🌟 Lifestyle
(5)
free
10
Hayward Pro App
Hayward Pro App
Hayward Pro App
by Hayward Industries Inc.
Free

This app enables pool professionals to remotely configure and manage Hayward Omni controllers. Save time by accessing and editing pool system settings from anywhere, streamlining installations and service calls.

Remote configuration of Omni controllersEdit current pool system settingsReboot controllers
🌟 Lifestyle
(67)
free