# eModul vs Euroster Smart

The clearest difference is review sentiment: Euroster Smart at 25% against eModul's 10%. eModul's advantage is iOS requirement (9.0 vs 15.6). 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.

eModul ships an update every 3 months, Euroster Smart every 2 months. The most recent releases landed on October 15, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | eModul | Euroster Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/emodul/id1155426727/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 10.1% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 8 MB | 46 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECH Sterowniki](https://appshunter.io/developer/1155426726) | [EUROSTER SP Z O O](https://appshunter.io/developer/1536392864) |

## What reviewers say

### eModul

[App page](https://appshunter.io/ios/app/emodul/id1155426727)

Control your home heating systems remotely using your iOS device. This application provides direct access to heating systems manufactured by TECH Sterowniki.

**Highlights:** Remote heating system control, iOS device compatibility, Direct access to TECH Sterowniki systems

**Features:** macOS Compatibility

**In-app purchases:** none


### Euroster Smart

[App page](https://appshunter.io/ios/app/euroster-smart/id1545284285)

Remotely manage your home's heating and air conditioning systems from anywhere with an internet connection. This app works with compatible Smart Series controllers, offering wireless or wired options for convenient temperature regulation and weekly scheduling.

**Highlights:** Remote temperature control, Heating and AC management, Wireless and wired controller support, Weekly temperature programming, Real-time status updates, Supports up to 6 sets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eModul free?

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

### Is Euroster Smart free?

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

### Do eModul or Euroster Smart have ads?

Neither eModul nor Euroster Smart shows ads.

### Which is updated more often, eModul or Euroster Smart?

eModul ships an update every 3 months, and Euroster Smart every 2 months. Most recently, eModul was updated on October 15, 2026 and Euroster Smart on October 29, 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.*