# Control4 vs Wellis Spa Control Pro

The clearest difference is rating: Control4 at 3.6 against Wellis Spa Control Pro's 3.0. Control4 also leads on review sentiment (39% vs 0%) and ratings volume (70 vs 1). Wellis Spa Control Pro's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Control4 holds the better App Store score, 3.6 against 3.0. That said, the two scores are not equally well evidenced: Control4 has 70 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 39% of Control4's written reviews are positive against 0% of Wellis Spa Control Pro's.

Control4 ships an update fortnightly, Wellis Spa Control Pro monthly. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Control4 | Wellis Spa Control Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (70 ratings)](https://appshunter.io/ios/app/control4/id6618112371/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/wellis-spa-control-pro/id6744708284/reviews) |
| Number of ratings | **70** | 1 |
| Positive reviews | **39.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 253 MB | 108 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Snap One, LLC](https://appshunter.io/developer/417819127) | [Gecko Alliance](https://appshunter.io/developer/466590306) |

## What reviewers say

### Control4

[App page](https://appshunter.io/ios/app/control4/id6618112371)

Manage your smart home devices like lighting, music, and security from a single, intuitive interface. Customize your home screen and create automated routines for seamless control. Integrates with Apple HomeKit for Siri voice commands.

**Highlights:** All-in-one home screen control, Customizable favorites and widgets, Automated routines and scenes, Multiroom entertainment management, Live camera views and security alerts, Apple HomeKit and Siri integration

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Wellis Spa Control Pro

[App page](https://appshunter.io/ios/app/wellis-spa-control-pro/id6744708284)

Manage your spa remotely by adjusting settings, monitoring water quality, and ensuring optimal performance from your smartphone. The app offers intuitive control and reliable connectivity for a seamless spa experience.

**Highlights:** Remote spa control, Adjust temperature, jets, lighting, Advanced water monitoring (Pro+), Real-time maintenance tasks, Automatic over-the-air updates, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Control4 free?

Control4 is free to download, with no in-app purchases.

### Is Wellis Spa Control Pro free?

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

### Which has better reviews, Control4 or Wellis Spa Control Pro?

Control4 is rated higher. Control4 averages 3.6 out of 5 from 70 ratings, while Wellis Spa Control Pro averages 3.0 from 1 ratings.

### Do Control4 or Wellis Spa Control Pro have ads?

Neither Control4 nor Wellis Spa Control Pro shows ads.

### Which is updated more often, Control4 or Wellis Spa Control Pro?

Control4 ships an update fortnightly, and Wellis Spa Control Pro monthly. Most recently, Control4 was updated on October 12, 2026 and Wellis Spa Control Pro on October 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.*