# Ecolab Pool Manager vs SI

The clearest difference is update cadence: SI at every 3 days against Ecolab Pool Manager's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

Ecolab Pool Manager ships an update monthly, SI every 3 days. The most recent releases landed on October 12, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Ecolab Pool Manager | SI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ecolab-pool-manager/id6504227533/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 160 MB | 41 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ecolab](https://appshunter.io/developer/1132697449) | [Sensor Industries](https://appshunter.io/developer/1510183454) |

## What reviewers say

### Ecolab Pool Manager

[App page](https://appshunter.io/ios/app/ecolab-pool-manager/id6504227533)

This app provides pool operators with advanced monitoring and management tools. It helps ensure a safe and enjoyable swimming environment for guests.

**Highlights:** State-of-the-art monitoring, Management features, Ensures safety, Enhances guest experience

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

**In-app purchases:** none


### SI

[App page](https://appshunter.io/ios/app/si-field/id6762649325)

**In-app purchases:** none


## Frequently asked questions

### Is Ecolab Pool Manager free?

Ecolab Pool Manager is free to download, with no in-app purchases.

### Is SI free?

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

### Do Ecolab Pool Manager or SI have ads?

Neither Ecolab Pool Manager nor SI shows ads.

### Which is updated more often, Ecolab Pool Manager or SI?

Ecolab Pool Manager ships an update monthly, and SI every 3 days. Most recently, Ecolab Pool Manager was updated on October 12, 2026 and SI on September 11, 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.*