Pool Shark H2O Pro vs Pool Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Pool Plus
Easily calculate the water volume of your swimming pool in gallons. This tool provides a quick and straightforward method for estimating pool capacity.
- Estimate pool water volume
- Calculate in gallons
- Quick and easy to use
- Designed for swimming pools
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Need to estimate the amount of gallons your pool has? Pool Plus has you covered. A quick and easy way to estimate your pool volume.
Screenshots
Verdict
The clearest difference is price: Pool Shark H2O Pro at Free against Pool Plus's $0.99. Pool Shark H2O Pro also leads on ratings volume (219 vs 2). Pool Plus's advantage is rating (5.0 vs 4.7) and update cadence (every 6 weeks vs every 5 months). On review sentiment, 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
Pool Shark H2O Pro is free to download; Pool Plus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Pool Plus holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Pool Shark H2O Pro has 219 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Pool Shark H2O Pro ships an update every 5 months, Pool Plus every 6 weeks. The most recent releases landed on October 7, 2026 and September 22, 2026 respectively.
| Parameter | Pool Shark H2O Pro | Pool Plus |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (219 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 219 — better | 2 |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #195 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Pool Shark H2O, Inc. | Corey Sessions |
Customer experience
Pool Shark H2O Pro
Pool Plus
In-app purchases
Pool Shark H2O Pro
No in-app purchases
Pool Plus
No in-app purchases
Questions
Is Pool Shark H2O Pro free?
Is Pool Plus free?
Which has better reviews, Pool Shark H2O Pro or Pool Plus?
Do Pool Shark H2O Pro or Pool Plus have ads?
Which is updated more often, Pool Shark H2O Pro or Pool Plus?
Other comparisons
