# Why AquaLink vs Pentair Pro

The clearest difference is update cadence: Pentair Pro at every 6 weeks against Why AquaLink's every 86 months. Pentair Pro also leads on ratings volume (454 vs 5) and device support (3 vs 1). Why AquaLink's advantage is rating (5.0 vs 4.7). 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.

Why AquaLink holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Pentair Pro has 454 ratings behind it against 5, so its average is the more settled of the two.

Why AquaLink ships an update every 86 months, Pentair Pro every 6 weeks. The most recent releases landed on October 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Why AquaLink | Pentair Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/why-aqualink/id1227860091/reviews)** | [4.7 (454 ratings)](https://appshunter.io/ios/app/pentair-pro/id1462255195/reviews) |
| Number of ratings | 5 | **454** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 197 MB | 111 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zodiac Pool Systems, Inc.](https://appshunter.io/developer/443059512) | [Pentair, Inc.](https://appshunter.io/developer/528391851) |

## What reviewers say

### Why AquaLink

[App page](https://appshunter.io/ios/app/why-aqualink/id1227860091)

This tool helps pool professionals discover the ideal automation products for their needs. Explore product options and experience a demonstration of pool automation technology.

**Highlights:** Product discovery for pool professionals, Pool automation product selection, Automation technology demonstration, Exclusively for pool industry experts

**Features:** macOS Compatibility

**In-app purchases:** none


### Pentair Pro

[App page](https://appshunter.io/ios/app/pentair-pro/id1462255195)

This app connects service professionals to their customers' water systems, enabling remote monitoring, proactive alerts, and efficient diagnostics. It helps build trust, save time on service calls, and generate new leads by providing access to system history and support resources.

**Highlights:** Remote system monitoring and alerts, Proactive customer notifications, Remote diagnostics and troubleshooting, Access to online manuals and videos, Lead generation through Pro Locator, System history and status dashboard

**In-app purchases:** none


## Frequently asked questions

### Is Why AquaLink free?

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

### Is Pentair Pro free?

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

### Which has better reviews, Why AquaLink or Pentair Pro?

Why AquaLink is rated higher. Why AquaLink averages 5.0 out of 5 from 5 ratings, while Pentair Pro averages 4.7 from 454 ratings.

### Do Why AquaLink or Pentair Pro have ads?

Neither Why AquaLink nor Pentair Pro shows ads.

### Which is updated more often, Why AquaLink or Pentair Pro?

Why AquaLink ships an update every 86 months, and Pentair Pro every 6 weeks. Most recently, Why AquaLink was updated on October 1, 2026 and Pentair Pro on October 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.*