# Pool Measure Pro vs Pool Shark H2O Pro

The clearest difference is rating: Pool Shark H2O Pro at 4.8 against Pool Measure Pro's 4.1. Pool Shark H2O Pro also leads on in-app purchases (none vs 7) and review sentiment (100% vs 70%). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Pool Measure Pro sells 7 one-off in-app purchases. Pool Shark H2O Pro asks for nothing beyond the download.

Pool Shark H2O Pro holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Pool Shark H2O Pro has 288 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 70% of Pool Measure Pro's written reviews are positive against 100% of Pool Shark H2O Pro's.

Pool Measure Pro ships an update every 3 months, Pool Shark H2O Pro every 5 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Pool Measure Pro | Pool Shark H2O Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10 ratings)](https://appshunter.io/ios/app/pool-measure-pro/id531430929/reviews) | **[4.8 (288 ratings)](https://appshunter.io/ios/app/pool-shark-h2o-pro/id1467944894/reviews)** |
| Number of ratings | 10 | **288** |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 78 MB | 4 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Fisherlea Systems](https://appshunter.io/developer/527179203) | [Pool Shark H2O, Inc.](https://appshunter.io/developer/1143122519) |

## What reviewers say

### Pool Measure Pro

[App page](https://appshunter.io/ios/app/pool-measure-pro/id531430929)

This app helps pool professionals accurately measure pools for liners and safety covers. It streamlines data collection, preventing costly errors and saving time. Measurements can be seamlessly imported into CAD systems for fabrication.

**Highlights:** Accurate pool measurements, Liner and safety cover estimation, Intelligent warning system, Pool-side data collection, Seamless CAD system import, Save time and money

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Pool Export | $4.99 | one-time |
| 2 Pool Exports | $8.99 | one-time |
| Voice Recognition | $9.99 | one-time |
| 5 Pool Exports | $19.99 | one-time |
| 10 Pool Exports | $34.99 | one-time |
| 20 Pool Exports | $59.99 | one-time |
| 30 Pool Exports | $79.99 | one-time |


### Pool Shark H2O Pro

[App page](https://appshunter.io/ios/app/pool-shark-h2o-pro/id1467944894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Measure Pro free?

Pool Measure Pro is free to download, with in-app purchases available.

### Is Pool Shark H2O Pro free?

Pool Shark H2O Pro is free to download, with no in-app purchases.

### Which has better reviews, Pool Measure Pro or Pool Shark H2O Pro?

Pool Shark H2O Pro is rated higher. Pool Measure Pro averages 4.1 out of 5 from 10 ratings, while Pool Shark H2O Pro averages 4.8 from 288 ratings.

### Do Pool Measure Pro or Pool Shark H2O Pro have ads?

Neither Pool Measure Pro nor Pool Shark H2O Pro shows ads.

### Which is updated more often, Pool Measure Pro or Pool Shark H2O Pro?

Pool Measure Pro ships an update every 3 months, and Pool Shark H2O Pro every 5 months. Most recently, Pool Measure Pro was updated on November 6, 2026 and Pool Shark H2O Pro on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*