Comparison

KNX vs Busch

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

Head to head
About

KNX

Transform your smartphone or tablet into a comprehensive remote control for your home or office building functions. Easily manage lights, shutters, climate, and more with an intuitive interface. Personalize settings like function names and symbols for a tailored experience.

Highlights
  • Intuitive operating concept
  • Scene call via widget
  • Rapid navigation
  • Personalized settings
  • Freely definable scenes
  • Intelligent self-configuration
  • Remote control in WiFi networks
Features
Read full description

Note: This app can only be used in conjunction with the discontinued KNX/App interface V1. The app will remain available for approximately 2 more years. ***The modern type of remote control*** The innovative Feller KNX app turns smartphones and tablets into a remote control for all building functions. Thanks to its clear and easy to understand intuitive operating concept, lights, shutters, climate and much more can be controlled very simply. The user can adapt the KNX app to their individual needs, for example, rename functions or assign appropriate symbols etc. Fast navigation is guaranteed by favorites, function groups and rooms. ***Purpose*** The KNX app is used as a remote control in homes and to control functions in individual rooms or whole parts of the building. In offices, meeting rooms or training rooms, the new KNX app can be used to conveniently control presentations when combined with a tablet. In hotels, guests can, for example, control the functions in their hotel room using their own mobile device. ***App features*** • Easy, intuitive KNX app operating concept • Scene call via widget • Rapid navigation through favourites, rooms or functions • Saves time through personal settings, such as function names, symbols, order • Saves costs thanks to freely definable scenes • Saves costs thanks to intelligent self-configuration when you first start up the KNX app. • Remote control in WiFi networks (remote access in planning) • Demo version, runs without the KNX/app interface ***Hardware features*** • Simple product concept • KNX/app interface to connect app to LAN and KNX • Fast configuration within ETS4 (no plug-in!) • 12 rooms can be configured with 12 functions each • Does not require much space in the control cabinet 2TE • Supports a max. of 5 access at the same time • 5 different user rights • chargeable, available from your electrican, E-No 405 831 000 ***Operating systems*** • iOS 8 and higher ***Formats*** • iPhone / iPod Touch: portrait • iPad: portrait and landscape ***More Informations*** • http://www.feller.ch/Produktangebot/Gebaeudeautomation/Gebaeudeautomation-KNX • http://clixx.feller.ch/download/index.php?menueidLev1=279&menueidLev2=327

About

Busch

Features
Read full description

The Busch-VoiceControl HomeKit KNX Bridge connects KNX installations with modern smart home ecosystems such as Apple HomeKit, Google Assistant, Amazon Alexa, and Matter. The solution not only enables voice control of KNX devices but also allows the integration of Matter devices into a KNX system. At the same time, KNX devices and functions can be integrated into Matter-enabled smart home ecosystems, ensuring seamless interaction between KNX and Matter. This app provides easy setup, configuration, and maintenance of HomeKit and Matter connectivity. Supported functions: • Registration • Device setup • HomeKit and Matter configuration with automatic room assignment • Integration of Matter devices into a KNX installation • Integration of KNX devices and functions into Matter-enabled smart home ecosystems • Import of software updates for the device • Additional configuration options

Screenshots

KNX4 screens
Busch2 screens

Verdict

The call

The clearest difference is update cadence: KNX at every 9 months against Busch's every 34 months. 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

KNX ships an update every 9 months, Busch every 34 months. The most recent releases landed on June 24, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 8 level
KNX versus Busch: the parameters behind the verdict, then further details
ParameterKNXBusch
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 months — betterEvery 34 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.4 — better
Further details — not scored
Size9 MB4 MB
Age rating4+4+
DeveloperFeller AGBusch-Jaeger Elektro GmbH

In-app purchases

None

KNX

No in-app purchases

None

Busch

No in-app purchases

Questions

Is KNX free?
KNX is free to download, with no in-app purchases.
Is Busch free?
Busch is free to download, with no in-app purchases.
Do KNX or Busch have ads?
Neither KNX nor Busch shows ads.
Which is updated more often, KNX or Busch?
KNX ships an update every 9 months, and Busch every 34 months. Most recently, KNX was updated on June 24, 2026 and Busch on September 22, 2026.

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