# Voltcraft SEM6000 vs NssBefueller

Voltcraft SEM6000 and NssBefueller are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Voltcraft SEM6000 | NssBefueller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 7 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [ensobit OHG](https://appshunter.io/developer/1564953427) |

## 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


### NssBefueller

[App page](https://appshunter.io/ios/app/nssbefueller/id6451310526)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voltcraft SEM6000 free?

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

### Is NssBefueller free?

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

### Do Voltcraft SEM6000 or NssBefueller have ads?

Neither Voltcraft SEM6000 nor NssBefueller shows ads.

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

Voltcraft SEM6000 ships an update every 3 months, and NssBefueller every 3 months. Most recently, Voltcraft SEM6000 was updated on October 14, 2026 and NssBefueller on October 1, 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.*