# Virtuelle iDM Wärmepumpe vs my4E

The clearest difference is review sentiment: my4E at 95% against Virtuelle iDM Wärmepumpe's 8%. my4E also leads on update cadence (fortnightly vs every 3 months). Virtuelle iDM Wärmepumpe's advantage is in-app purchases (none vs 12). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. my4E sells 12 in-app purchases, starting at $0.99 per 7 days. Virtuelle iDM Wärmepumpe asks for nothing beyond the download.

Virtuelle iDM Wärmepumpe ships an update every 3 months, my4E fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Virtuelle iDM Wärmepumpe | my4E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/my4e/id1594081033/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 7.7% of reviews | **95.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 329 MB | 124 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [iDM Energiesysteme GmbH](https://appshunter.io/developer/516680433) | [Totalidea Software GmbH](https://appshunter.io/developer/395874142) |

## 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


### my4E

[App page](https://appshunter.io/ios/app/my4e/id1594081033)

Monitor your E3/DC home power station and wallbox with detailed performance data, energy flow visualization, and cost calculations. Access real-time and historical data, control your wallbox, and view market electricity prices.

**Highlights:** Real-time performance data, Energy flow visualization, Wallbox control, Cost and savings calculation, Market electricity prices, Apple Watch app and widgets

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium (One User) | $0.99 | per 7 days |
| 1 Month Premium (one user) | $2.99 | per month |
| 1 Month Premium (one user) | $2.99 | per month |
| 1 Month Premium (Family) | $4.99 | per month |
| 12 Months Premium (One User) | $24.99 | per year |
| 12 Months Premium (One User) | $24.99 | per year |
| 12 Months Premium (Family) | $49.99 | per year |
| Trinkgeld für eine Tüte Süßes | $0.99 | one-time |
| Trinkgeld für einen Kaffee | $2.99 | one-time |
| Trinkgeld für einen Burger | $4.99 | one-time |
| Start-Kaufhinweis deaktivieren | $4.99 | one-time |
| Trinkgeld für eine Pizza | $7.99 | one-time |


## Frequently asked questions

### Is Virtuelle iDM Wärmepumpe free?

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

### Is my4E free?

my4E is free to download, with in-app purchases available.

### Do Virtuelle iDM Wärmepumpe or my4E have ads?

Neither Virtuelle iDM Wärmepumpe nor my4E shows ads.

### Which is updated more often, Virtuelle iDM Wärmepumpe or my4E?

Virtuelle iDM Wärmepumpe ships an update every 3 months, and my4E fortnightly. Most recently, Virtuelle iDM Wärmepumpe was updated on October 17, 2026 and my4E 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.*