# EOS Spa Control vs Pentair Pool

The clearest difference is rating: Pentair Pool at 4.7 against EOS Spa Control's 1.0. Pentair Pool also leads on ratings volume (24K vs 3) and update cadence (monthly vs every 3 months). 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.

Pentair Pool holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Pentair Pool has 24K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 21% of EOS Spa Control's written reviews are positive against 30% of Pentair Pool's.

EOS Spa Control ships an update every 3 months, Pentair Pool monthly. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | EOS Spa Control | Pentair Pool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/eos-spa-control/id924630048/reviews) | **[4.7 (24K ratings)](https://appshunter.io/ios/app/pentair-pool/id1448665466/reviews)** |
| Number of ratings | 3 | **24K** |
| Positive reviews | 21.4% of reviews | **29.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 43 MB | 149 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [EOS Saunatechnik GmbH](https://appshunter.io/developer/924630047) | [Pentair, Inc.](https://appshunter.io/developer/528391851) |

## What reviewers say

### EOS Spa Control

[App page](https://appshunter.io/ios/app/eos-spa-control/id924630048)

Remotely control and monitor your sauna or steam bath from anywhere. Adjust temperature, humidity, and lighting, set heating times, and manage multiple cabins with an intuitive interface. Offers personalized profiles and usage statistics for a seamless wellness experience.

**Highlights:** Remote sauna and steam bath control, Adjustable temperature, humidity, and lighting, Multi-cabin capability, Preset user profiles, Usage statistics, Account-based access

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

**In-app purchases:** none


### Pentair Pool

[App page](https://appshunter.io/ios/app/pentair-pool/id1448665466)

Manage your swimming pool system, monitor water chemistry, and receive instant status updates from a single dashboard. Control connected Pentair pool devices remotely for energy efficiency and peace of mind. Receive alerts for equipment or pool conditions to avoid costly service calls.

**Highlights:** Remote pool system control, Water chemistry monitoring, Instant status updates, 24/7 device monitoring, Equipment alerts, Energy-efficient solutions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Intuitive interface
- 📊 Good data and monitoring features
- 💡 Helpful customer support

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔌 Connectivity issues
- 🔒 Limited user permissions and control
- 🤯 Frustrating setup and migration process

**Reported bugs**

- App crashes and freezes
- Inaccurate sensor readings
- Scheduling and automation issues
- Inability to delete or modify existing configurations

**Requested features**

- More scheduling and automation options
- Improved integration with other smart home devices
- Better data visualization and reporting
- Ability to create user profiles and access controls


## Frequently asked questions

### Is EOS Spa Control free?

EOS Spa Control is free to download, with no in-app purchases.

### Is Pentair Pool free?

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

### Which has better reviews, EOS Spa Control or Pentair Pool?

Pentair Pool is rated higher. EOS Spa Control averages 1.0 out of 5 from 3 ratings, while Pentair Pool averages 4.7 from 24K ratings.

### Do EOS Spa Control or Pentair Pool have ads?

Neither EOS Spa Control nor Pentair Pool shows ads.

### Which is updated more often, EOS Spa Control or Pentair Pool?

EOS Spa Control ships an update every 3 months, and Pentair Pool monthly. Most recently, EOS Spa Control was updated on October 16, 2026 and Pentair Pool on October 20, 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.*