ELTAKO Connect vs POWERKÖNIG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ELTAKO Connect
Configure ELTAKO products conveniently from your smartphone. Quickly set up programs, functions, and devices, and easily adjust settings like delay times. The app features a modern, user-friendly interface designed for simple operation.
- Configure ELTAKO products
- Set up programs, functions, and devices
- Adjust delay times and other settings
- Modern and simple user interface
- Regular technological updates
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Are you an installer or a customer looking to configure our ELTAKO products conveniently via your smartphone? Our app allows you to quickly and clearly configure settings for programs, functions, and devices. You can easily view and adjust delay times and other functions. The modern user interface operates on the principle: "The simpler the operation, the more comfortable the use." Regular updates keep ELTAKO-Connect technologically advanced and always up-to-date with the continuous expansion of the product portfolio.
POWERKÖNIG
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This is the exclusive POWERKÖNIG Bluetooth Battery Monitor APP 1) You can monitor your battery on your phone directly from the BMS. 2) APP will list batteries within signal distance on the "BATTERY" tab, and you may disconnect and connect to a battery on the connections tab. 3) Displays detailed battery operating information on the "Main" tab including: State of Charge Percentage, Voltage, Current, Battery Temperature, Charge switch, Discharge switch and so on. 4) The "INFORMATION" tab displays more detailed information including: Battery Model , Nominal voltage, Capcity and Charging voltage. 5) This APP functions through Bluetooth 5.0. 6) Maximum distance of communication on a typical phone is 10 meters. 7) Each battery will only allow one Bluetooth connection at a time.
Screenshots
Verdict
The clearest difference is update cadence: ELTAKO Connect at every 4 weeks against POWERKÖNIG's every 5 months. POWERKÖNIG's advantage is iOS requirement (10.0 vs 15.6). 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.
ELTAKO Connect ships an update every 4 weeks, POWERKÖNIG every 5 months. Both last shipped on November 3, 2026.
| Parameter | ELTAKO Connect | POWERKÖNIG |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 4 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 76 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Eltako GmbH | Leuchtwert Service GmbH |
In-app purchases
ELTAKO Connect
No in-app purchases
POWERKÖNIG
No in-app purchases









