Comparison

JUNG KNX SECURE SCANNER vs Doepke

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

Head to head
About

JUNG KNX SECURE SCANNER

This app simplifies securing KNX installations by scanning device QR codes. It generates protected JSON files or password-protected PDFs of device certificates, saving time and reducing errors for installers and system integrators.

Highlights
  • Scan KNX Secure device QR codes
  • Generate protected JSON files
  • Create password-protected PDF lists
  • Import device certificates into ETS
  • Save time and reduce errors
  • Bridge distance between site and integrator
Features
Read full description

KNX Secure offers particularly effective protection through the encryption of telegrams with the AES128 algorithm. To make a KNX installation secure, specialist installers require the device certificates of the individual KNX-Secure components. They are printed as QR codes directly on the JUNG devices and must be imported into ETS. The simplest way to do this is with the JUNG KNX SECURE SCANNER app: Scan the QR codes on the devices with the JUNG KNX SECURE SCANNER. The secure codes appear in the app as a list: you do not need to type out the device certificates which is time-intensive and subject to error. Using the app, you then create a protected JSON file or list the secure codes for documentation purposes in a password-protected PDF file. You then communicate the device certificates in the protected JSON file to the system integrator who can simply import the data into ETS using the JUNG ETS Key Loader (ETS AddOn). The JUNG KNX SECURE SCANNER thus saves time and costs as well as bridging the distance between the building site and the system integrator.

About

Doepke

Features
Read full description

There are residual current circuit-breakers for a variety of different applications. It is not particularly easy to navigate your way around them and choose the right model for your needs. This app takes you through the extensive product range and guides you to the right residual current circuit-breaker for you in just a few clicks. The app uses a series of questions to pinpoint your precise needs, for example whether you need increased availability or whether you are using electric equipment with pulse-like surge currents. You will also be asked about the environmental conditions. If the electrical system is being operated within an installation where the upstream protective device is not known or is unsuitable for a conventional residual current trip, the app knows the right answer and is guaranteed to take you to the suitable category or exactly the right residual current circuit-breaker that perfectly meets your individual requirements. Clicking on the button β€˜Open in browser’ takes you to the Doepke website, where the right kinds of products will be displayed for you to choose from. The app also enables you to scan QR codes on Doepke residual current circuit-breakers to find out more detailed information about them at any time. The Doepke selection guide app is free of charge.

Screenshots

JUNG KNX SECURE SCANNER4 screens
Doepke3 screens

Verdict

The call

The clearest difference is update cadence: Doepke at every 3 weeks against JUNG KNX SECURE SCANNER's every 3 months. Doepke also leads on iOS requirement (13.2 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

JUNG KNX SECURE SCANNER ships an update every 3 months, Doepke every 3 weeks. Both last shipped on November 3, 2026.

Scorecard2 real differences Β· 6 level
JUNG KNX SECURE SCANNER versus Doepke: the parameters behind the verdict, then further details
ParameterJUNG KNX SECURE SCANNERDoepke
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 3 monthsEvery 3 weeks β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.013.2 β€” better
Further details β€” not scored
Size3 MB38 MB
Age rating4+4+
DeveloperAlbrecht Jung GmbH & Co. KGDoepke Schaltgerate GmbH

In-app purchases

None

JUNG KNX SECURE SCANNER

No in-app purchases

None

Doepke

No in-app purchases

Questions

Is JUNG KNX SECURE SCANNER free?
JUNG KNX SECURE SCANNER is free to download, with no in-app purchases.
Is Doepke free?
Doepke is free to download, with no in-app purchases.
Do JUNG KNX SECURE SCANNER or Doepke have ads?
Neither JUNG KNX SECURE SCANNER nor Doepke shows ads.
Which is updated more often, JUNG KNX SECURE SCANNER or Doepke?
JUNG KNX SECURE SCANNER ships an update every 3 months, and Doepke every 3 weeks. Most recently, JUNG KNX SECURE SCANNER was updated on November 3, 2026 and Doepke on November 3, 2026.

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