# expira VSB vs my4E

The clearest difference is in-app purchases: expira VSB at none against my4E's 12. my4E's advantage is update cadence (fortnightly vs every 15 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. expira VSB asks for nothing beyond the download.

expira VSB ships an update every 15 months, my4E fortnightly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | expira VSB | 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 15 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 124 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [faircheck Schadenservice GmbH](https://appshunter.io/developer/496723257) | [Totalidea Software GmbH](https://appshunter.io/developer/395874142) |

## What reviewers say

### expira VSB

[App page](https://appshunter.io/ios/app/expira-vsb/id1499304930)

**Features:** macOS Compatibility

**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 expira VSB free?

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

### Is my4E free?

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

### Do expira VSB or my4E have ads?

Neither expira VSB nor my4E shows ads.

### Which is updated more often, expira VSB or my4E?

expira VSB ships an update every 15 months, and my4E fortnightly. Most recently, expira VSB was updated on October 15, 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.*