# Voltcraft SEM6000 vs T

The clearest difference is update cadence: T at every 9 days against Voltcraft SEM6000's every 3 months. Voltcraft SEM6000's advantage is iOS requirement (12.0 vs 16.4). 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, T every 9 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Voltcraft SEM6000 | T |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 7 MB | 82 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [T-IT-AN GmbH](https://appshunter.io/developer/1891360981) |

## 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


### T

[App page](https://appshunter.io/ios/app/t-it-an/id6744976030)

**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 T free?

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

### Do Voltcraft SEM6000 or T have ads?

Neither Voltcraft SEM6000 nor T shows ads.

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

Voltcraft SEM6000 ships an update every 3 months, and T every 9 days. Most recently, Voltcraft SEM6000 was updated on October 14, 2026 and T on October 3, 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.*