# Steinbach Control vs GTK

The clearest difference is update cadence: GTK at every 9 days against Steinbach Control's every 14 months. 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.

Steinbach Control ships an update every 14 months, GTK every 9 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Steinbach Control | GTK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 185 MB | 7 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Chico Electronic Inc.](https://appshunter.io/developer/1238601940) | [Matthias Kroell](https://appshunter.io/developer/1885952457) |

## What reviewers say

### Steinbach Control

[App page](https://appshunter.io/ios/app/steinbach-control/id6475620557)

Remotely manage your heat pump from your mobile device. Turn on heating in advance, schedule start times, and customize temperatures. Receive instant fault and status notifications.

**Highlights:** Remote internet connection, Mobile phone control, Remote heat pump activation, Customizable start time scheduling, Temperature customization, Fault and status reminders

**In-app purchases:** none


### GTK

[App page](https://appshunter.io/ios/app/gtk-field/id6760727960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Steinbach Control free?

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

### Is GTK free?

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

### Do Steinbach Control or GTK have ads?

Neither Steinbach Control nor GTK shows ads.

### Which is updated more often, Steinbach Control or GTK?

Steinbach Control ships an update every 14 months, and GTK every 9 days. Most recently, Steinbach Control was updated on October 21, 2026 and GTK on October 25, 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.*