Comparison

Pool Shark H2O Pro vs Poolsure Mobile

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

Poolsure Mobile

This app helps pool owners track chemical levels and receive automated calculations for saturation index and chemical recommendations. It simplifies pool maintenance by eliminating manual calculations and providing vital pool information.

Highlights
  • Daily pool log entries
  • Automated saturation index calculation
  • Chemical dosage recommendations
  • View tank levels and chemical readings
  • Sync with Spin Touch
  • View active alerts
Features
Read full description

*** Currently available to active Poolsure customers only! *** Take your pool log to the next level! When you create daily pool log entries using Poolsure Mobile, a powerful calculator turns your data into vital pool information. No more pool math; Poolsure Mobile calculates your pool's saturation index, chemical recommendations, and more! A beautiful and safe pool is at your fingertips! APP HIGHLIGHTS • View recent pool information, including tank levels and chemical readings • Create pool log entries through manual entry or Spin Touch sync • View active alerts from your Poolsure chemical controller • Receive a saturation index calculation after each log entry • Receive chemical dosage recommendations after each log entry Keep your pool beautiful and safe for swimmers. Reach out to Poolsure to sign up today!

Screenshots

Pool Shark H2O Pro4 screens
Poolsure Mobile4 screens

Verdict

The call

The clearest difference is rating: Pool Shark H2O Pro at 4.7 against Poolsure Mobile's 4.0. Pool Shark H2O Pro also leads on ratings volume (219 vs 4) and iOS requirement (12.0 vs 15.0). Poolsure Mobile'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.

ReceptionRating · Positive reviews · Number of ratings

Pool Shark H2O Pro holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Pool Shark H2O Pro has 219 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Pool Shark H2O Pro ships an update every 5 months, Poolsure Mobile monthly. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

Scorecard5 real differences · 5 level
Pool Shark H2O Pro versus Poolsure Mobile: the parameters behind the verdict, then further details
ParameterPool Shark H2O ProPoolsure Mobile
PriceFreeFree
Rating4.7 (219 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews
Number of ratings219 — better4
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size4 MB164 MB
Age rating4+4+
DeveloperPool Shark H2O, Inc.Poolsure, a division of Aquasol Controllers, Inc.

Customer experience

Pool Shark H2O Pro

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

Poolsure Mobile

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Pool Shark H2O Pro

No in-app purchases

None

Poolsure Mobile

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 Poolsure Mobile free?
Poolsure Mobile is free to download, with no in-app purchases.
Which has better reviews, Pool Shark H2O Pro or Poolsure Mobile?
Pool Shark H2O Pro is rated higher. Pool Shark H2O Pro averages 4.7 out of 5 from 219 ratings, while Poolsure Mobile averages 4.0 from 4 ratings.
Do Pool Shark H2O Pro or Poolsure Mobile have ads?
Neither Pool Shark H2O Pro nor Poolsure Mobile shows ads.
Which is updated more often, Pool Shark H2O Pro or Poolsure Mobile?
Pool Shark H2O Pro ships an update every 5 months, and Poolsure Mobile monthly. Most recently, Pool Shark H2O Pro was updated on September 20, 2026 and Poolsure Mobile on September 11, 2026.

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