SIMATIC WinCC OA UI vs i4tech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Remote plant monitoring
- Real-time control
- Multiple system connections
- Secure data transmission
- Intuitive mobile interface
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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.
i4tech
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App control home devices using iot technology
Screenshots
Verdict
The clearest difference is update cadence: i4tech at every 8 days against SIMATIC WinCC OA UI's every 2 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SIMATIC WinCC OA UI ships an update every 2 months, i4tech every 8 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.
| Parameter | SIMATIC WinCC OA UI | i4tech |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 70 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Siemens AG | Ahmed Gamal |
In-app purchases
SIMATIC WinCC OA UI
No in-app purchases
i4tech
No in-app purchases
Questions
Is SIMATIC WinCC OA UI free?
Is i4tech free?
Do SIMATIC WinCC OA UI or i4tech have ads?
Which is updated more often, SIMATIC WinCC OA UI or i4tech?
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