Voltcraft SEM6000 vs IOmeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voltcraft SEM6000
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.
- Remote device control
- Real-time power consumption monitoring
- Historical power usage data
- Identify power vampires
- Energy saving insights
- Eco-awareness promotion
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Direct connection and remote control of the devices in your home. SmartMeter enables you to control your plug-in devices remotely with a smart phone or tablet. –SmartMeter key features: - Remote control – Turn your PC, lamp, fan, coffee machine or any other plug-in device directly from your phone or tablet. - Power Consumption – Measure the power consumption of your device in real-time or check the history consumption of the past hours, days and months. SmartMeter enables you to create a safe and responsive environment in your house. SmartMeter products encourage eco-awareness and environmentally friendly attitude by providing the solutions to being aware and in control of the power consumption in your house and thereby letting you save on the electricity bills! Locate and eliminate power vampires and standby power. Through our mobile app one is able to easily control the devices from the palm of their hand. Connect the device to your phone – Control the devices in your home – Conserve energy and save on expenses.
IOmeter
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Dein Strom zählt. IOmeter macht deinen Energieverbrauch sichtbar – präzise, verständlich und in Echtzeit. Behalte jederzeit den Überblick, entdecke Einsparpotenziale und nutze smarte Integrationen für ein effizienteres Zuhause. Funktionen im Überblick: - Übersichtliche Verbrauchsvisualisierung in kWh und Euro - Unterstützung von Einrichtungs- und Zweirichtungszählern - Unterstützung von Doppeltarifzählern (Datenexport) - Kompatibel mit einfachen Tarifen - Ad-hoc-Leistungsanzeige - Abschlagswarner - Export als Excel und CSV - Integration mit Home Assistant - Integration mit EVCC - Integration mit Zerofy - Pin Eingabe Unterstützung
Screenshots
Verdict
The clearest difference is update cadence: IOmeter at monthly against Voltcraft SEM6000's every 3 months. Voltcraft SEM6000's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, IOmeter monthly. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.
| Parameter | Voltcraft SEM6000 | IOmeter |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 55.8% of reviews | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | CEI Conrad Electronic International (HK) Limited | IOmeter GmbH |
In-app purchases
Voltcraft SEM6000
No in-app purchases
IOmeter
No in-app purchases









