# Pool Shark H2O Pro vs Pooli

The clearest difference is update cadence: Pooli at every 2 weeks against Pool Shark H2O Pro's every 5 months. Pool Shark H2O Pro's advantage is review sentiment (100% vs 87%) and iOS requirement (12.0 vs 15.5). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Pool Shark H2O Pro against 4.6 for Pooli. Both are backed by a comparable volume of ratings — 219 and 369 respectively. Written reviews are what separate them: 100% of Pool Shark H2O Pro's written reviews are positive against 87% of Pooli's.

Pool Shark H2O Pro ships an update every 5 months, Pooli every 2 weeks. Both last shipped on September 20, 2026.

## The numbers

| Metric | Pool Shark H2O Pro | Pooli |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (219 ratings)](https://appshunter.io/ios/app/pool-shark-h2o-pro/id1467944894/reviews)** | [4.6 (369 ratings)](https://appshunter.io/ios/app/pooli/id1491565847/reviews) |
| Number of ratings | 219 | **369** |
| Positive reviews | **100.0% of reviews** | 86.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 122 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pool Shark H2O, Inc.](https://appshunter.io/developer/1143122519) | [Pooli, Inc.](https://appshunter.io/developer/376941984) |

## 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


### Pooli

[App page](https://appshunter.io/ios/app/pooli/id1491565847)

This app helps you maintain a clean and safe pool or spa with smart testing, tailored advice, and customized task lists. It offers advanced AI for instant feedback, problem resolution guidance, and comprehensive sanitization support. Track multiple pools, manage inventory, and even collaborate with others for effortless pool care.

**Highlights:** Smart water testing with manual entry or strip scanning, Interactive Calcite Saturation Index (CSI) tool, Tailored reports and expert maintenance advice, Advanced AI for instant pool questions, Customized task lists and reminders, Multi-pool and spa management, Chemical inventory tracking with restock reminders

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for maintaining pool/spa
- 💡 Customizable features
- 👍 Accurate water chemistry calculations
- 👍 Useful reminders and tracking

**What reviewers complain about**

- 🐛 Inconsistent test strip scanning
- 💰 Expensive subscription model
- 🔍 Limited free features
- 🐛 Bugs and glitches in the app

**Reported bugs**

- Inventory management issues
- Reminders triggering at inconvenient times

**Requested features**

- Ability to add equipment details and service history
- Integration with calendar apps for reminders
- More customization options for ideal water levels
- Improved test strip scanning accuracy


## Frequently asked questions

### Is Pool Shark H2O Pro free?

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

### Is Pooli free?

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

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

Pool Shark H2O Pro is rated higher. Pool Shark H2O Pro averages 4.7 out of 5 from 219 ratings, while Pooli averages 4.6 from 369 ratings.

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

Neither Pool Shark H2O Pro nor Pooli shows ads.

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

Pool Shark H2O Pro ships an update every 5 months, and Pooli every 2 weeks. Most recently, Pool Shark H2O Pro was updated on September 20, 2026 and Pooli on September 20, 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.*