# SmartControl Heating vs BRUNNER EAS3

The clearest difference is update cadence: SmartControl Heating at every 2 months against BRUNNER EAS3's every 6 months. SmartControl Heating also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SmartControl Heating ships an update every 2 months, BRUNNER EAS3 every 6 months. The most recent releases landed on September 30, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SmartControl Heating | BRUNNER EAS3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartcontrol-heating/id1449470047/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 66 MB | 109 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EaD Elektroheizungen aus Deutschland](https://appshunter.io/developer/1738213608) | [Ulrich Brunner GmbH](https://appshunter.io/developer/1150435660) |

## What reviewers say

### SmartControl Heating

[App page](https://appshunter.io/ios/app/smartcontrol-heating/id1449470047)

This app allows remote control of Technotherm heaters with DSM thermostats. Features include open window detection, geolocation-based temperature control, and voice commands via Alexa. It also supports guest invitations for shared access.

**Highlights:** Open window detection, Geolocation temperature control, Alexa voice commands, Guest access invitation, Control Technotherm heaters

**Features:** macOS Compatibility

**In-app purchases:** none


### BRUNNER EAS3

[App page](https://appshunter.io/ios/app/brunner-eas3/id1588084582)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartControl Heating free?

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

### Is BRUNNER EAS3 free?

BRUNNER EAS3 is free to download, with no in-app purchases.

### Do SmartControl Heating or BRUNNER EAS3 have ads?

Neither SmartControl Heating nor BRUNNER EAS3 shows ads.

### Which is updated more often, SmartControl Heating or BRUNNER EAS3?

SmartControl Heating ships an update every 2 months, and BRUNNER EAS3 every 6 months. Most recently, SmartControl Heating was updated on September 30, 2026 and BRUNNER EAS3 on September 8, 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.*