# Voltcraft SEM6000 vs SunEnergyXT

The clearest difference is update cadence: SunEnergyXT at every 3 weeks against Voltcraft SEM6000's every 3 months. 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.

Voltcraft SEM6000 ships an update every 3 months, SunEnergyXT every 3 weeks. The most recent releases landed on August 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Voltcraft SEM6000 | SunEnergyXT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 89 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [Safety Tax Free GmbH](https://appshunter.io/developer/1731785072) |

## 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


### SunEnergyXT

[App page](https://appshunter.io/ios/app/sunenergyxt/id6444396114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltcraft SEM6000 free?

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

### Is SunEnergyXT free?

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

### Do Voltcraft SEM6000 or SunEnergyXT have ads?

Neither Voltcraft SEM6000 nor SunEnergyXT shows ads.

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

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