Comparison

Pool Shark H2O Pro vs LevelSmart

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pool Shark H2O Pro

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.

Highlights
  • Health Department Compliant Logs
  • Instant Water Analysis
  • Chemical Dosage Instructions
  • Bluetooth Integration with LaMotte WaterLink Spin Touch
  • Automated Testing Reminders
  • Location-Based Pool Search
  • Tamper-Proof Electronic Logs
Read full description

Simplify Pool and Spa record keeping and maintenance with 100% Health Department Compliant logs! Instant water analysis and chemical dosage instructions help reduce liability and keep water clean. Ideal for property managers, health clubs, hotels, water parks and resort pools and spas. Certified by the Council for the Model Aquatic Health Code as compliant with the CDC's MAHC guidelines. This app provides additional functionality to the Pool Shark H2o service.  Account or Free Trial required for login. 30 different recording options configurable by pool, including Chlorine, Bromine, pH, Alkalinity and more.. Instant dosage calculation and instructions makes it easy to keep the water clean and safe. ** Chemical Dosage Calculations - make it fast and easy to keep water clean. ** Integrates with LaMotte WaterLink Spin Touch systems through bluetooth making water chemical testing as easy as pushing a button. ** Reminders when pools need to be tested ** Smart Search - detects your location and provides details for the pool/spa closest to you, eliminating the need to search for pools. ** Notifications & Alerts keeps management and maintenance staff aware when pools need attention. ** Reduce Liability - Tamper proof electronic logs stamped with the users name, date and time, keep an accurate record for compliance and liability. ** Lower Costs - Chemical Dosage calculations done automatically for each pool saves time and money spent on excess chemicals. The patented Pool Shark H2O service supports ALL your pool logs and staff, making it fast and easy to stay in compliance with health code regulations.

About

LevelSmart

Remotely monitor water levels and temperatures for pools, spas, and water features using wireless sensors. Receive alerts for high/low water levels and view historical data for peace of mind. Ensures your water systems are functioning correctly and prevents issues like dry pumps.

Highlights
  • Remote water level monitoring
  • Water temperature tracking
  • High/low water level alerts
  • Push notifications
  • Leak alerts
  • Alert history view
Features
Read full description

The LevelSmart™ App shows water levels and temperatures reported by your LevelSmart Wireless Level Sensors. Remotely monitor your pool, spa, water feature or cooling tower remotely. The upgraded app lets you see your Alert History so you can see if the High or Low Water Alert you received has been resolved. You can see temperatures and water levels anytime using the app. Using the LevelSmart app gives you peace of mind all the time. Have no worry that your pool and spa are warm and leveled off. No more dry pumps. Get text and emails when you set up your high and low water level alerts on the dashboard. The LevelSmart App allows you to remotely monitor your pool and spa system from your mobile device. You now can know your water is where it is supposed to be 24/7 and that your pool is working fine. When you open the LevelSmart App you will be able to choose all of your pools, spas or installations of the LevelSmart sensor. You can receive push notifications and leak alerts. Know your pool is fine anytime. Know your pump has plenty of water and is not running dry.

Screenshots

Pool Shark H2O Pro4 screens
LevelSmart4 screens

Verdict

The call

The clearest difference is review sentiment: Pool Shark H2O Pro at 100% against LevelSmart's 0%. Pool Shark H2O Pro also leads on iOS requirement (12.0 vs 18.0). LevelSmart's advantage is monetization model (free vs free with in-app purchases) and update cadence (monthly vs every 5 months). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pool Shark H2O Pro ships an update every 5 months, LevelSmart monthly. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Pool Shark H2O Pro versus LevelSmart: the parameters behind the verdict, then further details
ParameterPool Shark H2O ProLevelSmart
PriceFreeFree
Rating4.8 (286 ratings) — better—
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings286 — better—
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperPool Shark H2O, Inc.Kona Labs

Customer experience

Pool Shark H2O Pro

All ratings219 ratings
Positive93.2%
Neutral1.8%
Negative5.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

LevelSmart

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Pool Shark H2O Pro

No in-app purchases

None

LevelSmart

No in-app purchases

Questions

Is Pool Shark H2O Pro free?
Pool Shark H2O Pro is free to download, with no in-app purchases.
Is LevelSmart free?
LevelSmart is free to download, with no in-app purchases.
Do Pool Shark H2O Pro or LevelSmart have ads?
Neither Pool Shark H2O Pro nor LevelSmart shows ads.
Which is updated more often, Pool Shark H2O Pro or LevelSmart?
Pool Shark H2O Pro ships an update every 5 months, and LevelSmart monthly. Most recently, Pool Shark H2O Pro was updated on October 26, 2026 and LevelSmart on October 6, 2026.

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