# Pool Shark H2O Pro vs OHZ Intelligence

The clearest difference is monetization model: OHZ Intelligence at free against Pool Shark H2O Pro's free with in-app purchases. OHZ Intelligence also leads on rating (5.0 vs 4.7) and update cadence (every 5 weeks vs every 5 months). Pool Shark H2O Pro's advantage is ratings volume (219 vs 10) and iOS requirement (12.0 vs 15.1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

OHZ Intelligence 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 10, 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, OHZ Intelligence every 5 weeks. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Pool Shark H2O Pro | OHZ Intelligence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (219 ratings)](https://appshunter.io/ios/app/pool-shark-h2o-pro/id1467944894/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/ohz-intelligence/id6762132010/reviews)** |
| Number of ratings | **219** | 10 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 65 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pool Shark H2O, Inc.](https://appshunter.io/developer/1143122519) | [OHZ Security](https://appshunter.io/developer/1856944653) |

## What reviewers say

### 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


### OHZ Intelligence

[App page](https://appshunter.io/ios/app/ohz-intelligence/id6762132010)

Monitor your home, office, or business security cameras remotely. View live feeds, receive instant AI-powered alerts for people, vehicles, and packages, and review recorded footage with an interactive timeline.

**Highlights:** Live camera feeds, AI-powered event detection, Interactive timeline playback, Multi-camera dashboard, Secure token-based authentication, Real-time online/offline status

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pool Shark H2O Pro free?

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

### Is OHZ Intelligence free?

OHZ Intelligence is free to download, with no in-app purchases.

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

OHZ Intelligence is rated higher. Pool Shark H2O Pro averages 4.7 out of 5 from 219 ratings, while OHZ Intelligence averages 5.0 from 10 ratings.

### Do Pool Shark H2O Pro or OHZ Intelligence have ads?

Neither Pool Shark H2O Pro nor OHZ Intelligence shows ads.

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

Pool Shark H2O Pro ships an update every 5 months, and OHZ Intelligence every 5 weeks. Most recently, Pool Shark H2O Pro was updated on October 19, 2026 and OHZ Intelligence on October 7, 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.*