# EHC DSR Control System vs Lucht LHZ Smartcontrol

The clearest difference is update cadence: Lucht LHZ Smartcontrol at every 6 weeks against EHC DSR Control System's every 11 months. EHC DSR Control System's advantage is review sentiment (17% vs 0%) and iOS requirement (11.0 vs 15.0). 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.

EHC DSR Control System ships an update every 11 months, Lucht LHZ Smartcontrol every 6 weeks. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | EHC DSR Control System | Lucht LHZ Smartcontrol |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 28 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [The Electric Heating Company](https://appshunter.io/developer/1175745457) | [Lucht LHZ Elektroheizung GmbH & Co. KG](https://appshunter.io/developer/1194100934) |

## What reviewers say

### EHC DSR Control System

[App page](https://appshunter.io/ios/app/ehc-dsr-control-system/id1175745458)

Control your EHC DSR electric radiators remotely from your smartphone, tablet, or computer. Optimize time, temperature, and power usage to save energy and money. An optional power meter helps monitor and protect your property's total electricity demand.

**Highlights:** Remote radiator control, Time and temperature scheduling, Maximum power setting, Energy saving features, Optional power meter integration, Demand Side Response capability

**Features:** macOS Compatibility

**In-app purchases:** none


### Lucht LHZ Smartcontrol

[App page](https://appshunter.io/ios/app/lucht-lhz-smartcontrol/id1194100935)

Manage your Lucht LHZ electric heating system remotely via your smartphone or tablet. This app offers easy-to-understand functions and password protection for secure control of your home's temperature.

**Highlights:** Remote heating control, Smartphone and tablet compatible, Easy-to-understand functions, Password protected access, Multiple language support

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

**In-app purchases:** none


## Frequently asked questions

### Is EHC DSR Control System free?

EHC DSR Control System is free to download, with no in-app purchases.

### Is Lucht LHZ Smartcontrol free?

Lucht LHZ Smartcontrol is free to download, with no in-app purchases.

### Do EHC DSR Control System or Lucht LHZ Smartcontrol have ads?

Neither EHC DSR Control System nor Lucht LHZ Smartcontrol shows ads.

### Which is updated more often, EHC DSR Control System or Lucht LHZ Smartcontrol?

EHC DSR Control System ships an update every 11 months, and Lucht LHZ Smartcontrol every 6 weeks. Most recently, EHC DSR Control System was updated on November 2, 2026 and Lucht LHZ Smartcontrol on November 1, 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.*