Great industrial app!
The mobile UI delivers as advertised. It’s easy to setup, modify and maintain.
Free
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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.
✓Remote plant monitoring
✓Real-time control
✓Multiple system connections
✓Secure data transmission
✓Intuitive mobile interface
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What's New in SIMATIC WinCC OA UI
3.21.4
July 8, 2026
Updated to latest WinCC OA version 3.21 Enhanced compatibility with the latest WinCC OA features
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FAQ
What is SIMATIC WinCC OA UI?
SIMATIC WinCC OA UI is a mobile application that allows users to monitor and control their SIMATIC WinCC OA plant from anywhere using a smartphone or tablet. It offers the same functionality as the desktop interface.
Is SIMATIC WinCC OA UI free to download?
Yes, SIMATIC WinCC OA UI is available for free download on supported devices. There are no in-app purchases or advertisements associated with the application.
What devices support SIMATIC WinCC OA UI?
SIMATIC WinCC OA UI is compatible with iPhone, iPad, and iPod devices. It is designed for mobile use on these platforms.
How secure is the data transmission with SIMATIC WinCC OA UI?
The app supports secure data transmission via HTTP or HTTPS, with optional SSL encryption for enhanced security. This ensures your plant data is protected during remote access.
Can I connect to multiple WinCC OA systems with this app?
Yes, SIMATIC WinCC OA UI allows you to easily switch between different WinCC OA systems. This flexibility is beneficial for users managing multiple plants or facilities.
How often is SIMATIC WinCC OA UI updated?
The latest version of SIMATIC WinCC OA UI is 3.21.3, last updated on May 28, 2026. Updates ensure the app remains reliable and secure for users.
What is the age rating for SIMATIC WinCC OA UI?
SIMATIC WinCC OA UI has an age rating of 4+. This indicates it is suitable for a wide range of users, though its professional nature means it's primarily intended for adults in industrial settings.
Does SIMATIC WinCC OA UI have ads?
No, SIMATIC WinCC OA UI does not contain advertisements. The app is free to download and use without any ad interruptions.
