# Lucht LHZ Smartcontrol vs Phoenix Fire Convention

The clearest difference is update cadence: Phoenix Fire Convention at every 3 days against Lucht LHZ Smartcontrol's every 6 weeks. 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.

Lucht LHZ Smartcontrol ships an update every 6 weeks, Phoenix Fire Convention every 3 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lucht LHZ Smartcontrol | Phoenix Fire Convention |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 28 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Lucht LHZ Elektroheizung GmbH & Co. KG](https://appshunter.io/developer/1194100934) | [Florian Vallen](https://appshunter.io/developer/1879896564) |

## What reviewers say

### 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


### Phoenix Fire Convention

[App page](https://appshunter.io/ios/app/phoenix-fire-convention/id6760896561)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lucht LHZ Smartcontrol free?

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

### Is Phoenix Fire Convention free?

Phoenix Fire Convention is free to download, with no in-app purchases.

### Do Lucht LHZ Smartcontrol or Phoenix Fire Convention have ads?

Neither Lucht LHZ Smartcontrol nor Phoenix Fire Convention shows ads.

### Which is updated more often, Lucht LHZ Smartcontrol or Phoenix Fire Convention?

Lucht LHZ Smartcontrol ships an update every 6 weeks, and Phoenix Fire Convention every 3 days. Most recently, Lucht LHZ Smartcontrol was updated on November 1, 2026 and Phoenix Fire Convention on October 31, 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.*