# DPNW Interaktiv vs my4E

The clearest difference is in-app purchases: DPNW Interaktiv at none against my4E's 12. my4E's advantage is update cadence (fortnightly vs every 14 months). 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. DPNW Interaktiv asks for nothing beyond the download.

DPNW Interaktiv ships an update every 14 months, my4E fortnightly. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DPNW Interaktiv | my4E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/my4e/id1594081033/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 95.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 100 MB | 124 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [GRITH AG](https://appshunter.io/developer/1468789513) | [Totalidea Software GmbH](https://appshunter.io/developer/395874142) |

## What reviewers say

### DPNW Interaktiv

[App page](https://appshunter.io/ios/app/dpnw-interaktiv/id1573268682)

**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 DPNW Interaktiv free?

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

### Is my4E free?

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

### Do DPNW Interaktiv or my4E have ads?

Neither DPNW Interaktiv nor my4E shows ads.

### Which is updated more often, DPNW Interaktiv or my4E?

DPNW Interaktiv ships an update every 14 months, and my4E fortnightly. Most recently, DPNW Interaktiv was updated on October 19, 2026 and my4E on October 20, 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.*