# x vs Kränzel

The clearest difference is update cadence: x at monthly against Kränzel's every 2 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.

x ships an update monthly, Kränzel every 2 months. The most recent releases landed on October 3, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | x | Kränzel |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 282 MB | 46 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kermi GmbH](https://appshunter.io/developer/879996391) | [Idwell GmbH](https://appshunter.io/developer/1269662593) |

## What reviewers say

### x

[App page](https://appshunter.io/ios/app/x-center/id1531279688)

Control your heat pump system remotely with this app. Monitor performance, create custom scenes, and view statistics from anywhere. No extra hardware is needed to get started.

**Highlights:** Remote heat pump control, Comprehensive system monitoring, Customizable scenes, Statistics and overviews, Alarm and warning notifications, Dark and light mode

**Features:** Vision Pro support

**In-app purchases:** none


### Kränzel

[App page](https://appshunter.io/ios/app/kranzel/id1663890389)

**In-app purchases:** none


## Frequently asked questions

### Is x free?

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

### Is Kränzel free?

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

### Do x or Kränzel have ads?

Neither x nor Kränzel shows ads.

### Which is updated more often, x or Kränzel?

x ships an update monthly, and Kränzel every 2 months. Most recently, x was updated on October 3, 2026 and Kränzel on October 21, 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.*