# WaterLink Home vs Intermatic Optimizer

The clearest difference is rating: Intermatic Optimizer at 5.0 against WaterLink Home's 4.6. Intermatic Optimizer also leads on update cadence (every 11 days vs every 6 weeks). WaterLink Home's advantage is ratings volume (89 vs 2) and iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Intermatic Optimizer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: WaterLink Home has 89 ratings behind it against 2, so its average is the more settled of the two.

WaterLink Home ships an update every 6 weeks, Intermatic Optimizer every 11 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | WaterLink Home | Intermatic Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (89 ratings)](https://appshunter.io/ios/app/waterlink-home/id1500943677/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intermatic-optimizer/id1659033746/reviews)** |
| Number of ratings | **89** | 2 |
| Positive reviews | 28.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free | Free |
| Size | 130 MB | 80 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LaMotte Chemical Products Company](https://appshunter.io/developer/975652461) | [Intermatic LLC](https://appshunter.io/developer/911531287) |

## What reviewers say

### WaterLink Home

[App page](https://appshunter.io/ios/app/waterlink-home/id1500943677)

This app provides detailed water analysis for pools and spas, offering step-by-step treatment recommendations. It supports multiple testing methods and allows customization of chemicals and dosage rates. Connect with professionals for tailored advice.

**Highlights:** Pool and spa water analysis, Step-by-step treatment recommendations, Multiple supported test methods, Customizable chemical and dosage rates, Historical test data storage, Connect with pool professionals

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

**In-app purchases:** none


### Intermatic Optimizer

[App page](https://appshunter.io/ios/app/intermatic-optimizer/id1659033746)

Control your pool and spa system remotely from your iPhone or iPad. Monitor and manage your equipment, create schedules, and store important documents like receipts and reports. Share access with family or service personnel for convenient management.

**Highlights:** Remote pool and spa control, Create up to 12 schedules, Store equipment pictures and reports, Share access with others, Monitor system status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WaterLink Home free?

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

### Is Intermatic Optimizer free?

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

### Which has better reviews, WaterLink Home or Intermatic Optimizer?

Intermatic Optimizer is rated higher. WaterLink Home averages 4.6 out of 5 from 89 ratings, while Intermatic Optimizer averages 5.0 from 2 ratings.

### Do WaterLink Home or Intermatic Optimizer have ads?

Neither WaterLink Home nor Intermatic Optimizer shows ads.

### Which is updated more often, WaterLink Home or Intermatic Optimizer?

WaterLink Home ships an update every 6 weeks, and Intermatic Optimizer every 11 days. Most recently, WaterLink Home was updated on November 3, 2026 and Intermatic Optimizer on November 3, 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.*