Audio Advice Home Theater Designer vs KNX ETS Home: Which Should You Use?
The verdict
Audio Advice Home Theater Designer and KNX ETS Home are both home & construction design tools, compared here side by side. Audio Advice Home Theater Designer is free, with limits (Paid) and runs in any web browser with nothing to install; KNX ETS Home is free, with limits (Paid) and is a desktop install with no browser version. The main difference is where they run: Audio Advice Home Theater Designer works in the browser with nothing to install, while KNX ETS Home is a desktop app.
Free tiers & pricing last verified Jun 23, 2026.
Pick Audio Advice Home Theater Designer if…
Free, with limitsVisualizing a home-theater room layout
Pick KNX ETS Home if…
Free, with limitsConfiguring standards-based KNX automation
Side by side
Audio Advice Home Theater Designer
Free, with limitsFree patented 3D designer; saving designs and getting full measurements ties into Audio Advice product picks.
KNX ETS Home
Free, with limitsETS Lite is free for 3 months after a free eCampus course (or 20 products); ETS Home is a paid one-time license.
Read the full reviews
Audio Advice Home Theater Designer
Free patented 3D designer; saving designs and getting full measurements ties into Audio Advice product picks.
KNX ETS Home
ETS Lite is free for 3 months after a free eCampus course (or 20 products); ETS Home is a paid one-time license.
Audio Advice Home Theater Designer vs KNX ETS Home: questions, answered
What is the main difference between Audio Advice Home Theater Designer and KNX ETS Home?
The main difference is where they run: Audio Advice Home Theater Designer works in the browser with nothing to install, while KNX ETS Home is a desktop app.
Is Audio Advice Home Theater Designer or KNX ETS Home free?
Audio Advice Home Theater Designer is free, with limits and KNX ETS Home is free, with limits. Audio Advice Home Theater Designer: Free patented 3D designer; saving designs and getting full measurements ties into Audio Advice product picks. KNX ETS Home: ETS Lite is free for 3 months after a free eCampus course (or 20 products); ETS Home is a paid one-time license.