KNX

KNX

By Feller AG

KNX is a remote control utility for Feller building automation systems, enabling mobile management of building functions on iOS devices.

The App DNA

What makes this app unique?

The app removes the need for physical wall-mounted controllers by mapping building functions to a mobile interface, provided the user has installed the required proprietary hardware.

For Homeowners, office managers, and hotel operators using Feller KNX building automation systems.

What does it look like?

Key features

KNX Interface Integrationedge

Connects mobile devices to building automation systems via a dedicated KNX/App interface.

Customizable Building Controlstandard

Allows users to rename functions, assign symbols, and organize controls into favorites, rooms, or function groups.

Multi-User Access Controledge

Supports up to 5 simultaneous connections with 5 distinct user rights levels.

How much does it cost?

freeApp is free to downloadRequires purchase of proprietary KNX/App interface hardware from an electrician

Monetization is captured entirely through the sale of proprietary hardware rather than the software itself.

Velocity

Dormant developmentopaqueShow more...

With only one release in the observed window and no updates for 332 days, the app is currently in a zombie state. Development activity has ceased, and there have been no feature additions or maintenance patches for nearly a year. The lack of recent updates suggests the project is no longer being actively supported.

See all version history

Who built it?

Feller AG

8 apps tracked · Lifestyle

pirios ecopirios ecoFeller ThermostatFeller ThermostatFeller KNXFeller KNXWiser Home by FellerWiser Home by FellerKNX V2KNX V2spaceControlspaceControlWiser eSetup by FellerWiser eSetup by Feller
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for KNX

How's the Lifestyle market?

KNX functions as a specialized utility for Feller building automation, maintaining a 5-star rating on the App Store. The lack of recent development activity indicates the product is no longer a primary growth driver for the developer.

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The rivals identified

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The Analyst's Read

Key takeaways for KNX

Where is it heading?

The market for proprietary, hardware-locked automation apps is shrinking in favor of open-standard smart home platforms. KNX is exposed to this shift, and the lack of active development confirms that the product is being phased out.

  • The developer has discontinued the required hardware interface, which will lead to a total loss of utility for the app within two years.

The SWOT

Core Strengths
  • Proprietary hardware integration creates high switching costs
  • Multi-user access control enables commercial deployment
Critical Frictions 2 weaknesses inside
Growth Levers
  • Migration of users to modern smart home standards
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the application because the hardware interface is discontinued → reduce support overhead

The counter-intuitive read

The app's high rating is a byproduct of its limited…

Read the full take

Bottom line

KNX is a legacy utility nearing its end-of-life, as the underlying hardware interface is discontinued. The PM should focus on managing the transition for existing users rather than investing in new feature development.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is KNX compatible with all smart home systems?
No, KNX is specifically designed for Feller building automation systems and requires a proprietary KNX/App interface to function.
Do I need to buy hardware to use the app?
Yes, the app requires the purchase of a specific KNX/App interface (E-No 405 831 000) from an electrician to connect your mobile device to the building's automation system.
Is the app still being updated?
No, the app is in a maintenance phase and the developer has noted that the required hardware interface is discontinued.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by KNX, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “KNX Intelligence Report.” Updated Sep 27, 2026. https://marlvel.ai/apps/knx

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