Comparison

xxter vs Horizone Web Server

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

Head to head
About

xxter

Control and automate all your home's KNX functions with this app. Customize the interface with your own photos and icons for ultimate convenience. Offers advanced automation options for a truly smart home experience.

Highlights
  • KNX function automation
  • Customizable interface
  • Scene module
  • Planner and triggers
  • Presence simulation
  • Remote internet access
Features
Read full description

Choose ultimate convenience and luxury by choosing the xxter controller. The xxter controller is the central module in your house or building, enabling you to automate and operate all (KNX) functions in your house or building with this app on your tablet or smartphone. The functionalities will be installed online by your installer once, after which you, as the end-user, have control of the appearance and the available control elements. To connect to your xxter unit you need this free app, making the operation of your available (KNX) functionalities in your house or building easier than ever! Moreover, it’s sustainable as well. In addition to the app, there are many automation options, such as the presence simulation, scene module, planner and extensive scripts and triggers. These make the xxter an indispensable element in a smart home. You can design the visualization in this app completely to your own liking, with different layout options and your own photos, icons and colors. For the extensive options with the xxter controller please visit https://www.xxter.com/productinfo/. To allow connecting from the internet to your device without any port-forwarding, you can subscribe to the xxter Connect Service. The subscriptions can be purchased per month or year through the in-app service store. Subscriptions automatically renew unless you cancel your subscription at least 24 hours before the end of the current period. Your account will be charged for renewal within 24-hours before the end of the current period. You can cancel your subscription through your Account Settings. You can buy SMS/text messages for receiving alerts through SMS/text messages instead of email or push notifications in the in-app service store. Purchases are charged to your iTunes Account at confirmation of purchase. Terms of use can be found here: https://www.xxter.com/en/proclaimer/

About

Horizone Web Server

Features
Read full description

The HORIZONE app allows you to manage your intelligent building, both on a local and remote network, in total autonomy, handling everything in a simple and intuitive way. Do you have a KNX home automation system? Ask your trusted installer to provide you and configure a Horizon web server to manage all the supervisory functions through a browser or with this app. The graphical interface allows quick access to all functions available in your system. With Horizon it is possible to control the lights, control HVAC, handle irrigation, operate gates, curtains or blinds, monitor energy consumption, interact with the intrusion system or audio/video systems. You can create scenarios and schedule events directly from the app without having to access the configuration web pages. Setting up the app to work with Horizone Server is simple: just run automatic search on the WIFI, enter your login credentials, and within seconds you are ready. By setting a public IP address or domain, the app automatically includes when you are remote and allows you to manage home automation through your Internet router, in a completely transparent way. If you want to try Horizone, download the demo Horizone PDK from www.eelectron.com Scope of use: - Residential - Offices - Commercial buildings - Industrial buildings Functionality: - Lights Management - Automation Management - HVAC Management - Irrigation Management - Scenario Management - Energy/Load Management - Intrusion Management - Audio/Video Management

Screenshots

xxter4 screens
Horizone Web Server4 screens

Verdict

The call

The clearest difference is in-app purchases: Horizone Web Server at none against xxter's 4. Horizone Web Server also leads on iOS requirement (10.0 vs 12.0). xxter's advantage is update cadence (every 3 months vs every 11 months). On price, ads 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. xxter sells 4 in-app purchases, starting at $1.99 per month. Horizone Web Server asks for nothing beyond the download.

UpkeepUpdate frequency

xxter ships an update every 3 months, Horizone Web Server every 11 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
xxter versus Horizone Web Server: the parameters behind the verdict, then further details
ParameterxxterHorizone Web Server
PriceFreeFree
Rating3.7 (15 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 3 months — betterEvery 11 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size142 MB31 MB
Age rating4+4+
Developerxxter b.v.Eelectron Spa

In-app purchases

4 purchases

xxter

Subscriptions2
  • xxter Connect Service7 Days trial$1.991 Month
  • xxter Connect Service1 Month trial$21.991 Year
One-time2
  • 10 Text/sms messages$2.99
  • 50 Text/sms messages$10.99
None

Horizone Web Server

No in-app purchases

Questions

Is xxter free?
xxter is free to download, with in-app purchases available.
Is Horizone Web Server free?
Horizone Web Server is free to download, with no in-app purchases.
Do xxter or Horizone Web Server have ads?
Neither xxter nor Horizone Web Server shows ads.
Which is updated more often, xxter or Horizone Web Server?
xxter ships an update every 3 months, and Horizone Web Server every 11 months. Most recently, xxter was updated on November 1, 2026 and Horizone Web Server on November 2, 2026.

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