# Voltcraft SEM6000 vs evcc.io

The clearest difference is review sentiment: evcc.io at 91% against Voltcraft SEM6000's 56%. Voltcraft SEM6000's advantage is iOS requirement (12.0 vs 16.4). On price, update cadence, ads and in-app purchases 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, evcc.io every 2 months. The most recent releases landed on August 5, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Voltcraft SEM6000 | evcc.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evccio/id6478510176/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 55.8% of reviews | **90.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 7 MB | 46 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) | [Michael Geers](https://appshunter.io/developer/1732866325) |

## 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


### evcc.io

[App page](https://appshunter.io/ios/app/evccio/id6478510176)

Control your home's electric vehicle charging based on solar energy availability or off-peak electricity rates. This app provides remote access to your local evcc server for seamless integration with your EV charger and compatible solar or battery systems.

**Highlights:** Automatic evcc server detection, Interaction with evcc UI, Demo instance for testing, Light/Dark mode, Supports various EV chargers, Integrates with smart plugs and battery systems

**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 evcc.io free?

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

### Do Voltcraft SEM6000 or evcc.io have ads?

Neither Voltcraft SEM6000 nor evcc.io shows ads.

### Which is updated more often, Voltcraft SEM6000 or evcc.io?

Voltcraft SEM6000 ships an update every 3 months, and evcc.io every 2 months. Most recently, Voltcraft SEM6000 was updated on August 5, 2026 and evcc.io on September 6, 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.*