# Virtuelle iDM Wärmepumpe vs KZVB ID

The clearest difference is update cadence: Virtuelle iDM Wärmepumpe at every 3 months against KZVB ID's every 5 months. KZVB ID's advantage is iOS requirement (13.0 vs 15.0). 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.

Virtuelle iDM Wärmepumpe ships an update every 3 months, KZVB ID every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Virtuelle iDM Wärmepumpe | KZVB ID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 329 MB | 15 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [iDM Energiesysteme GmbH](https://appshunter.io/developer/516680433) | [Otten Software GmbH](https://appshunter.io/developer/1187978780) |

## What reviewers say

### Virtuelle iDM Wärmepumpe

[App page](https://appshunter.io/ios/app/virtuelle-idm-warmepumpe/id1508328165)

Visualize and place heat pumps in your real environment using augmented reality. Easily adjust positioning, switch models, and view essential technical data and safety clearances. Capture photos of your virtual installation.

**Highlights:** Virtual heat pump placement in real environments, Adjustable positioning and model switching, Display minimum and safety clearances, Visualize air intake and exhaust flows, Capture photos of virtual installations, View technical specifications

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

**In-app purchases:** none


### KZVB ID

[App page](https://appshunter.io/ios/app/kzvb-id/id1631292089)

**In-app purchases:** none


## Frequently asked questions

### Is Virtuelle iDM Wärmepumpe free?

Virtuelle iDM Wärmepumpe is free to download, with no in-app purchases.

### Is KZVB ID free?

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

### Do Virtuelle iDM Wärmepumpe or KZVB ID have ads?

Neither Virtuelle iDM Wärmepumpe nor KZVB ID shows ads.

### Which is updated more often, Virtuelle iDM Wärmepumpe or KZVB ID?

Virtuelle iDM Wärmepumpe ships an update every 3 months, and KZVB ID every 5 months. Most recently, Virtuelle iDM Wärmepumpe was updated on November 3, 2026 and KZVB ID on November 3, 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.*