Comparison

ELTAKO Connect vs POWERKÖNIG

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Configure ELTAKO products
  • Set up programs, functions, and devices
  • Adjust delay times and other settings
  • Modern and simple user interface
  • Regular technological updates
Features
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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.

About

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

ELTAKO Connect4 screens
POWERKÖNIG3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

ELTAKO Connect ships an update every 4 weeks, POWERKÖNIG every 5 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 6 level
ELTAKO Connect versus POWERKÖNIG: the parameters behind the verdict, then further details
ParameterELTAKO ConnectPOWERKÖNIG
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 4 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size76 MB12 MB
Age rating4+4+
DeveloperEltako GmbHLeuchtwert Service GmbH

In-app purchases

None

ELTAKO Connect

No in-app purchases

None

POWERKÖNIG

No in-app purchases

Questions

Is ELTAKO Connect free?
ELTAKO Connect is free to download, with no in-app purchases.
Is POWERKÖNIG free?
POWERKÖNIG is free to download, with no in-app purchases.
Do ELTAKO Connect or POWERKÖNIG have ads?
Neither ELTAKO Connect nor POWERKÖNIG shows ads.
Which is updated more often, ELTAKO Connect or POWERKÖNIG?
ELTAKO Connect ships an update every 4 weeks, and POWERKÖNIG every 5 months. Most recently, ELTAKO Connect was updated on November 3, 2026 and POWERKÖNIG on November 3, 2026.

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