# Eurom Smart vs CleanAirOptima

The clearest difference is rating: Eurom Smart at 4.4 against CleanAirOptima's 1.0. Eurom Smart also leads on update cadence (every 6 months vs every 17 months) and ratings volume (5 vs 1). 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.

Eurom Smart holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Eurom Smart has 5 ratings behind it against 1, so its average is the more settled of the two.

Eurom Smart ships an update every 6 months, CleanAirOptima every 17 months. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Eurom Smart | CleanAirOptima |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/eurom-smart/id1253271177/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cleanairoptima/id1597731227/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 39.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 17 months |
| Monetization | Free | Free |
| Size | 188 MB | 194 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Euromac BV Euromac BV](https://appshunter.io/developer/1253271176) | [Clean Air Optima International B.V.](https://appshunter.io/developer/1597731229) |

## What reviewers say

### Eurom Smart

[App page](https://appshunter.io/ios/app/eurom-smart/id1253271177)

Easily configure and control your smart home devices from anywhere. Automate tasks with intelligent timing schedules for a seamless smart living experience.

**Highlights:** Simple configuration and connection, Remote equipment control, Intelligent timing task creation, Focus on user experience, Smart home creation

**Features:** macOS Compatibility

**In-app purchases:** none


### CleanAirOptima

[App page](https://appshunter.io/ios/app/cleanairoptima/id1597731227)

Control and monitor your smart air quality devices remotely from anywhere in the world. Set desired temperature and humidity levels, and track air quality across different rooms in your home.

**Highlights:** Remote device control, Real-time monitoring, Temperature and humidity tracking, Room management, Global access with internet

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eurom Smart free?

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

### Is CleanAirOptima free?

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

### Which has better reviews, Eurom Smart or CleanAirOptima?

Eurom Smart is rated higher. Eurom Smart averages 4.4 out of 5 from 5 ratings, while CleanAirOptima averages 1.0 from 1 ratings.

### Do Eurom Smart or CleanAirOptima have ads?

Neither Eurom Smart nor CleanAirOptima shows ads.

### Which is updated more often, Eurom Smart or CleanAirOptima?

Eurom Smart ships an update every 6 months, and CleanAirOptima every 17 months. Most recently, Eurom Smart was updated on October 19, 2026 and CleanAirOptima on October 27, 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.*