Comparison

SIMATIC WinCC OA UI vs Roonmatrix

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

Head to head
About

SIMATIC WinCC OA UI

Monitor and control your SIMATIC WinCC OA plant remotely from your smartphone or tablet. Access the same powerful functionality as the desktop interface, ensuring secure and reliable real-time operation from anywhere.

Highlights
  • Remote plant monitoring
  • Real-time control
  • Multiple system connections
  • Secure data transmission
  • Intuitive mobile interface
Read full description

Stay in control of your SIMATIC WinCC OA plant - anytime, anywhere - with the WinCC OA UI App on your smartphone or tablet. Whether you're in the office, on the move, or on-site, you can monitor and intervene in real time. The app provides the same powerful functionality as the familiar desktop user interface - secure, reliable, and optimized for mobile use. Key Benefits at a Glance: - Flexible Remote Access: Monitor and control your plant from anywhere. - Multiple System Connections: Easily switch between different WinCC OA systems. - Secure Data Transmission: Connect via HTTP or HTTPS with optional SSL encryption. - Intuitive Operation: A familiar interface designed for mobile devices. Note: By downloading this app, you agree to the associated license agreements.

About

Roonmatrix

Features
Read full description

Control your own LED matrix hardware, which can display a wide range of informations: Music played from Roon, Apple Music or Spotify, weather data, RSS feeds, custom text messages, and more. The RoonMatrix is a free maker project, and describes step by step how to build your own LED matrix display hardware. And with this app you can configure your hardware extensively, and specify from which sources the text to display is composed. With the app you can send text messages directly to your device, control the display speed, brightness and much more. The app is designed to control the following devices: Roonmatrix, a free Maker project: a device with an big LED matrix to displaying the music currently playing as a scrolling ticker, to selecting the zone, and to controlling the playback mode. Coverplayer, a free maker project: a small device with a square color LCD display to showing the album cover, selecting the zone, controlling the playback mode, and searching the music libraries.

Screenshots

SIMATIC WinCC OA UI1 screens
Roonmatrix4 screens

Verdict

The call

The clearest difference is update cadence: Roonmatrix at every 2 weeks against SIMATIC WinCC OA UI's every 2 months. Roonmatrix also leads on iOS requirement (12.0 vs 14.0). 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

SIMATIC WinCC OA UI ships an update every 2 months, Roonmatrix every 2 weeks. The most recent releases landed on September 1, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
SIMATIC WinCC OA UI versus Roonmatrix: the parameters behind the verdict, then further details
ParameterSIMATIC WinCC OA UIRoonmatrix
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size70 MB34 MB
Age rating4+4+
DeveloperSiemens AGStephan Wilhelm

In-app purchases

None

SIMATIC WinCC OA UI

No in-app purchases

None

Roonmatrix

No in-app purchases

Questions

Is SIMATIC WinCC OA UI free?
SIMATIC WinCC OA UI is free to download, with no in-app purchases.
Is Roonmatrix free?
Roonmatrix is free to download, with no in-app purchases.
Do SIMATIC WinCC OA UI or Roonmatrix have ads?
Neither SIMATIC WinCC OA UI nor Roonmatrix shows ads.
Which is updated more often, SIMATIC WinCC OA UI or Roonmatrix?
SIMATIC WinCC OA UI ships an update every 2 months, and Roonmatrix every 2 weeks. Most recently, SIMATIC WinCC OA UI was updated on September 1, 2026 and Roonmatrix on September 14, 2026.

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