# Cozytouch vs Duux

The clearest difference is rating: Duux at 4.7 against Cozytouch's 3.9. Duux also leads on review sentiment (29% vs 15%) and monetization model (ad-supported vs free with in-app purchases). Cozytouch's advantage is ratings volume (114 vs 15). 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.

Duux holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Cozytouch has 114 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 15% of Cozytouch's written reviews are positive against 29% of Duux's.

Cozytouch ships an update every 4 weeks, Duux monthly. Both last shipped on September 21, 2026.

## The numbers

| Metric | Cozytouch | Duux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (114 ratings)](https://appshunter.io/ios/app/cozytouch/id1029928340/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/duux/id1627712939/reviews)** |
| Number of ratings | **114** | 15 |
| Positive reviews | 15.0% of reviews | **29.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 218 MB | 122 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATLANTIC INDUSTRIE](https://appshunter.io/developer/1626853391) | [Duux B.V.](https://appshunter.io/developer/1474620118) |

## What reviewers say

### Cozytouch

[App page](https://appshunter.io/ios/app/cozytouch/id1029928340)

Control your home's heating, water heating, and ventilation systems remotely. Monitor room temperatures, hot water levels, and air quality. Analyze energy consumption to save on costs and manage your home's comfort from anywhere.

**Highlights:** Remote monitoring and control, Energy consumption analysis, Time away management, Adjust heating and cooling, Monitor hot water levels, Check indoor air quality

**Features:** macOS Compatibility

**In-app purchases:** none


### Duux

[App page](https://appshunter.io/ios/app/duux/id1627712939)

Control and monitor your smart air treatment devices from anywhere. Schedule operations, adjust settings, and ensure optimal air quality for a healthier living environment. Experience a smarter, more connected home.

**Highlights:** Real-time device monitoring, Easy scheduling of operations, Remote control from anywhere, Intuitive user interface, Manage air treatment devices

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Heater works well and warms room quickly
- 👍 Slick design and intuitive app
- 👍 Excellent user experience
- 🚀 Powerful and effective
- 👍 Recommended product

**What reviewers complain about**

- 🐛 App is buggy and unreliable
- 🐛 Frequent disconnections and connection issues
- 🐛 App is useless, doesn't work as advertised
- 🐛 App is outdated and lacks functionality
- 🐛 App is terrible, freezes device

**Reported bugs**

- App frequently loses connection with device
- App unable to find or add device
- App UI and functionality regressed with updates
- Devices randomly disconnecting from WiFi
- App login/registration issues

**Requested features**

- Add ability to edit schedules
- Implement away mode or low temperature setting
- Allow rearranging of rooms in app
- Add more scheduling options and flexibility
- Improve Alexa/Google Home integration


## Frequently asked questions

### Is Cozytouch free?

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

### Is Duux free?

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

### Which has better reviews, Cozytouch or Duux?

Duux is rated higher. Cozytouch averages 3.9 out of 5 from 114 ratings, while Duux averages 4.7 from 15 ratings.

### Do Cozytouch or Duux have ads?

Neither Cozytouch nor Duux shows ads.

### Which is updated more often, Cozytouch or Duux?

Cozytouch ships an update every 4 weeks, and Duux monthly. Most recently, Cozytouch was updated on September 21, 2026 and Duux on September 21, 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.*