# AromaTech vs Control4

The clearest difference is rating: Control4 at 3.5 against AromaTech's 1.3. Control4 also leads on review sentiment (38% vs 14%) and update cadence (fortnightly vs every 2 months). AromaTech's advantage is iOS requirement (15.0 vs 18.0). 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.

Control4 holds the better App Store score, 3.5 against 1.3. That said, the two scores are not equally well evidenced: Control4 has 75 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 14% of AromaTech's written reviews are positive against 38% of Control4's.

AromaTech ships an update every 2 months, Control4 fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AromaTech | Control4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (11 ratings)](https://appshunter.io/ios/app/aromatech/id1660819181/reviews) | **[3.5 (75 ratings)](https://appshunter.io/ios/app/control4/id6618112371/reviews)** |
| Number of ratings | 11 | **75** |
| Positive reviews | 14.3% of reviews | **38.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 65 MB | 258 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [AromaTech Inc.](https://appshunter.io/developer/1446635796) | [Snap One, LLC](https://appshunter.io/developer/417819127) |

## What reviewers say

### AromaTech

[App page](https://appshunter.io/ios/app/aromatech/id1660819181)

Control your home scenting system with personalized schedules, adjustable intensity, and ambient lighting. Manage multiple diffusers from a single app to create your ideal atmosphere.

**Highlights:** Personalized scent schedules, Adjustable scent intensity, Ambient lighting control, Manage multiple diffusers, Create custom scent experiences

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

**In-app purchases:** none


### Control4

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

Manage your smart home devices, including lighting, security, and entertainment, from a single, intuitive interface. Customize your home screen and create personalized routines for seamless automation. Integrates with Apple HomeKit for Siri voice control.

**Highlights:** All-in-one home screen control, Customizable favorites and widgets, Personalized routines and scenes, Multiroom entertainment management, Live camera views, Apple HomeKit integration, Smart notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is AromaTech free?

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

### Is Control4 free?

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

### Which has better reviews, AromaTech or Control4?

Control4 is rated higher. AromaTech averages 1.3 out of 5 from 11 ratings, while Control4 averages 3.5 from 75 ratings.

### Do AromaTech or Control4 have ads?

Neither AromaTech nor Control4 shows ads.

### Which is updated more often, AromaTech or Control4?

AromaTech ships an update every 2 months, and Control4 fortnightly. Most recently, AromaTech was updated on November 3, 2026 and Control4 on November 4, 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.*