# Master Clear Salt System vs EWA Connect

The clearest difference is iOS requirement: EWA Connect at 13.0 against Master Clear Salt System's 15.0. 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.

Master Clear Salt System ships an update every 3 weeks, EWA Connect every 4 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Master Clear Salt System | EWA Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/master-clear-salt-system/id6738960674/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 62 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Master Spas](https://appshunter.io/developer/574204539) | [Terrence Booysen](https://appshunter.io/developer/1574052537) |

## What reviewers say

### 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


### EWA Connect

[App page](https://appshunter.io/ios/app/ewa-connect/id6753818465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Master Clear Salt System free?

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

### Is EWA Connect free?

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

### Do Master Clear Salt System or EWA Connect have ads?

Neither Master Clear Salt System nor EWA Connect shows ads.

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

Master Clear Salt System ships an update every 3 weeks, and EWA Connect every 4 weeks. Most recently, Master Clear Salt System was updated on October 24, 2026 and EWA Connect on October 8, 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.*