Comparison

SIMATIC WinCC OA UI vs Siemens Event

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

Siemens Event

This official event app provides comprehensive information for Siemens activities at selected events. Access agendas, schedules, and details on exhibits and guests. Users can interact with a newsfeed, book workspaces and sessions, and see other participants.

Highlights
  • Event information overview
  • Detailed agendas and schedules
  • Highlight content on exhibits and guests
  • Interactive newsfeed
  • Workspace and session booking
  • Participant visibility
Features
Read full description

This is the official Siemens event app, your personal guide to Siemens activities at selected events providing fast access to all relevant event information. You will receive your login by invitation only. All available events are listed in an overview screen and can be selected individually for more detailed information. This includes experience-enhancing content such as agendas and conference schedules as well as feature pages on highlight topics such as major exhibits and special guests. Users can post to the newsfeed, book their workspaces and sessions directly from the app and can see who is participating with them. Whether before, during, or after the event the Siemens event app gives you the information you need, all in one place.

Screenshots

SIMATIC WinCC OA UI1 screens
Siemens Event4 screens

Verdict

The call

The clearest difference is review sentiment: SIMATIC WinCC OA UI at 100% against Siemens Event's 50%. SIMATIC WinCC OA UI also leads on rating (5.0 vs 3.0). Siemens Event's advantage is update cadence (fortnightly vs every 2 months). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

SIMATIC WinCC OA UI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of SIMATIC WinCC OA UI's written reviews are positive against 50% of Siemens Event's.

UpkeepUpdate frequency

SIMATIC WinCC OA UI ships an update every 2 months, Siemens Event fortnightly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
SIMATIC WinCC OA UI versus Siemens Event: the parameters behind the verdict, then further details
ParameterSIMATIC WinCC OA UISiemens Event
PriceFreeFree
Rating5.0 (2 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings22
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size70 MB38 MB
Age rating4+4+
DeveloperSiemens AGDGS GmbH

Customer experience

SIMATIC WinCC OA UI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Siemens Event

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

SIMATIC WinCC OA UI

No in-app purchases

None

Siemens Event

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 Siemens Event free?
Siemens Event is free to download, with no in-app purchases.
Which has better reviews, SIMATIC WinCC OA UI or Siemens Event?
SIMATIC WinCC OA UI is rated higher. SIMATIC WinCC OA UI averages 5.0 out of 5 from 2 ratings, while Siemens Event averages 3.0 from 2 ratings.
Do SIMATIC WinCC OA UI or Siemens Event have ads?
Neither SIMATIC WinCC OA UI nor Siemens Event shows ads.
Which is updated more often, SIMATIC WinCC OA UI or Siemens Event?
SIMATIC WinCC OA UI ships an update every 2 months, and Siemens Event fortnightly. Most recently, SIMATIC WinCC OA UI was updated on October 25, 2026 and Siemens Event on October 29, 2026.

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