SIMATIC WinCC OA UI vs JS Maintenance Mate
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.
JS Maintenance Mate
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JS Maintenance Mate is the app for managing your companys IoT connected devices. The app provides simple signup, login and workflow for viewing your devices status and data.
Screenshots
Verdict
SIMATIC WinCC OA UI and JS Maintenance Mate are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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, JS Maintenance Mate every 5 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | SIMATIC WinCC OA UI | JS Maintenance Mate |
|---|---|---|
| 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 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 70 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Siemens AG | JS Proputec AS |
In-app purchases
SIMATIC WinCC OA UI
No in-app purchases
JS Maintenance Mate
No in-app purchases
Questions
Is SIMATIC WinCC OA UI free?
Is JS Maintenance Mate free?
Do SIMATIC WinCC OA UI or JS Maintenance Mate have ads?
Which is updated more often, SIMATIC WinCC OA UI or JS Maintenance Mate?
Other comparisons
