# Voltcraft SEM6000 vs Transkribo

The clearest difference is in-app purchases: Voltcraft SEM6000 at none against Transkribo's 2. Voltcraft SEM6000 also leads on iOS requirement (12.0 vs 16.0). Transkribo's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Transkribo sells 2 in-app purchases, starting at $3.99 per month. Voltcraft SEM6000 asks for nothing beyond the download.

Voltcraft SEM6000 ships an update every 3 months, Transkribo every 3 weeks. The most recent releases landed on August 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Voltcraft SEM6000 | Transkribo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 99 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [Markus Troschka](https://appshunter.io/developer/1882845625) |

## What reviewers say

### Voltcraft SEM6000

[App page](https://appshunter.io/ios/app/voltcraft-sem6000/id1280855960)

Control plug-in devices remotely from your smartphone or tablet. Monitor real-time and historical power consumption to identify energy waste and save on electricity bills. Create a safer, more responsive home environment and promote eco-awareness.

**Highlights:** Remote device control, Real-time power consumption monitoring, Historical power usage data, Identify power vampires, Energy saving insights, Eco-awareness promotion

**Features:** macOS Compatibility

**In-app purchases:** none


### Transkribo

[App page](https://appshunter.io/ios/app/transkribo-link-zu-text/id6760141512)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transkribo Pro | $3.99 | per month |
| Transkribo Pro | $34.99 | per year |


## Frequently asked questions

### Is Voltcraft SEM6000 free?

Voltcraft SEM6000 is free to download, with no in-app purchases.

### Is Transkribo free?

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

### Do Voltcraft SEM6000 or Transkribo have ads?

Neither Voltcraft SEM6000 nor Transkribo shows ads.

### Which is updated more often, Voltcraft SEM6000 or Transkribo?

Voltcraft SEM6000 ships an update every 3 months, and Transkribo every 3 weeks. Most recently, Voltcraft SEM6000 was updated on August 5, 2026 and Transkribo on September 10, 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.*