# Lutron App vs EOS Spa Control

The clearest difference is rating: Lutron App at 4.8 against EOS Spa Control's 1.0. Lutron App also leads on update cadence (every 9 days vs every 3 months) and review sentiment (47% vs 21%). EOS Spa Control's advantage is monetization model (free vs ad-supported). 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.

Lutron App holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Lutron App has 6.6K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 47% of Lutron App's written reviews are positive against 21% of EOS Spa Control's.

Lutron App ships an update every 9 days, EOS Spa Control every 3 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lutron App | EOS Spa Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6.6K ratings)](https://appshunter.io/ios/app/lutron-app/id886753021/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/eos-spa-control/id924630048/reviews) |
| Number of ratings | **6.6K** | 3 |
| Positive reviews | **47.1% of reviews** | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 663 MB | 43 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lutron Electronics co., Inc.](https://appshunter.io/developer/303875058) | [EOS Saunatechnik GmbH](https://appshunter.io/developer/924630047) |

## What reviewers say

### Lutron App

[App page](https://appshunter.io/ios/app/lutron-app/id886753021)

Control smart lights, shades, and other connected devices remotely and securely. Enhance your daily routines by managing your home's atmosphere from anywhere in the world.

**Highlights:** Remote control of smart devices, Secure access from anywhere, Control lights, Control shades, Integrates with Lutron systems

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable and flawless performance
- 🔒 Secure and trustworthy system
- 👍 Easy to set up and use
- 👍 Convenient remote and voice control
- 👍 Seamless integration with smart home platforms

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 🔍 Outdated and unintuitive app interface
- ⏱️ Slow app loading and device syncing
- 🚫 Lack of widget support and iOS integration
- 🔌 Compatibility issues with certain devices and bulbs

**Reported bugs**

- App fails to connect to Lutron system
- Devices disappear from app after iOS updates
- Inconsistent behavior with geofencing and motion sensors
- Scenes and automations not working as expected

**Requested features**

- Add dark mode option
- Improve app responsiveness and load times
- Restore widget functionality for quick access
- Expand customization options for rooms and schedules
- Integrate more smart home platforms and voice assistants


### 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


## Frequently asked questions

### Is Lutron App free?

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

### Is EOS Spa Control free?

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

### Which has better reviews, Lutron App or EOS Spa Control?

Lutron App is rated higher. Lutron App averages 4.8 out of 5 from 6.6K ratings, while EOS Spa Control averages 1.0 from 3 ratings.

### Do Lutron App or EOS Spa Control have ads?

Neither Lutron App nor EOS Spa Control shows ads.

### Which is updated more often, Lutron App or EOS Spa Control?

Lutron App ships an update every 9 days, and EOS Spa Control every 3 months. Most recently, Lutron App was updated on October 13, 2026 and EOS Spa Control on October 7, 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.*