# Pooli vs Master Clear Salt System

The clearest difference is review sentiment: Pooli at 87% against Master Clear Salt System's 25%. Master Clear Salt System's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, 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.

Pooli ships an update every 2 weeks, Master Clear Salt System every 3 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | Pooli | Master Clear Salt System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (369 ratings)](https://appshunter.io/ios/app/pooli/id1491565847/reviews)** | — |
| Number of ratings | **369** | — |
| Positive reviews | **86.7% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 122 MB | 62 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pooli, Inc.](https://appshunter.io/developer/376941984) | [Master Spas](https://appshunter.io/developer/574204539) |

## What reviewers say

### 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


### Master Clear Salt System

[App page](https://appshunter.io/ios/app/master-clear-salt-system/id6738960674)

Monitor and control your spa's water chemistry remotely. Adjust settings, check salt levels, and manage chlorine cycles to ensure optimal water quality with minimal effort.

**Highlights:** Monitor salt level, Adjust chlorine sensor sensitivity, Manually override chlorine cycle, Check Smart Cell life, Remote control and monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Pooli free?

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

### Is Master Clear Salt System free?

Master Clear Salt System is free to download, with no in-app purchases.

### Do Pooli or Master Clear Salt System have ads?

Neither Pooli nor Master Clear Salt System shows ads.

### Which is updated more often, Pooli or Master Clear Salt System?

Pooli ships an update every 2 weeks, and Master Clear Salt System every 3 weeks. Most recently, Pooli was updated on September 29, 2026 and Master Clear Salt System on September 29, 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.*