# Ecosmarte vs Pool Salt Calculator

The clearest difference is ads: Pool Salt Calculator at none against Ecosmarte's shown. Pool Salt Calculator also leads on update cadence (every 2 weeks vs every 24 months). Ecosmarte's advantage is iOS requirement (11.0 vs 17.5). On price, 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.

Ecosmarte ships an update every 24 months, Pool Salt Calculator every 2 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Ecosmarte | Pool Salt Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecosmarte/id946039115/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 30 MB | 25 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ECOsmarte Planet Friendly, Inc.](https://appshunter.io/developer/946039114) | [Norbert Makk](https://appshunter.io/developer/1720445642) |

## What reviewers say

### Ecosmarte

[App page](https://appshunter.io/ios/app/ecosmarte/id946039115)

Monitor and control your pool or spa's pH and copper levels remotely. Access helpful maintenance videos and receive regular updates on your water quality.

**Highlights:** View and regulate pH levels, Monitor copper levels, Receive pool/spa updates, Interactive pool help, How-to maintenance videos

**Features:** macOS Compatibility

**In-app purchases:** none


### Pool Salt Calculator

[App page](https://appshunter.io/ios/app/pool-salt-calculator/id6670433963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ecosmarte free?

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

### Is Pool Salt Calculator free?

Pool Salt Calculator is free to download, with no in-app purchases.

### Do Ecosmarte or Pool Salt Calculator have ads?

Ecosmarte shows ads; Pool Salt Calculator does not.

### Which is updated more often, Ecosmarte or Pool Salt Calculator?

Ecosmarte ships an update every 24 months, and Pool Salt Calculator every 2 weeks. Most recently, Ecosmarte was updated on October 10, 2026 and Pool Salt Calculator on October 12, 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.*