# alpha control vs Zehnder Connect

The clearest difference is update cadence: Zehnder Connect at every 4 months against alpha control's every 11 months. alpha control's advantage is iOS requirement (11.0 vs 13.0). On price, review sentiment, 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.

alpha control ships an update every 11 months, Zehnder Connect every 4 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | alpha control | Zehnder Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 39 MB | 38 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ait-deutschland GmbH](https://appshunter.io/developer/605766509) | [Zehnder Group AG](https://appshunter.io/developer/1104291807) |

## What reviewers say

### alpha control

[App page](https://appshunter.io/ios/app/alpha-control/id605766366)

Control your heat pump and ventilation unit remotely via smartphone or tablet. Monitor status, adjust settings, and optimize your indoor climate from anywhere.

**Highlights:** Remote control of heat pump, Monitor heat pump status, Adjust ventilation stages, Set desired hot water temperature, View error memory, Control ventilation modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Zehnder Connect

[App page](https://appshunter.io/ios/app/zehnder-connect/id1198950940)

Control and manage your Zehnder radiators remotely from your smartphone or tablet. Optimize your home's thermal comfort and energy consumption with customizable schedules and settings.

**Highlights:** Remote radiator management, Customizable daily/weekly schedules, Personalize factory settings, Define custom scenarios (home, away, sleep), Activate functions like pre-heating, Monitor room temperature, Open window detection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is alpha control free?

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

### Is Zehnder Connect free?

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

### Do alpha control or Zehnder Connect have ads?

Neither alpha control nor Zehnder Connect shows ads.

### Which is updated more often, alpha control or Zehnder Connect?

alpha control ships an update every 11 months, and Zehnder Connect every 4 months. Most recently, alpha control was updated on October 5, 2026 and Zehnder Connect on September 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.*