OPCUA Monitor
Developer Tools
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
OPCUA Monitor
OPCUA Monitor is a powerful OPC UA client designed for industrial automation engineers, system integrators, and maintenance teams.
Monitor industrial equipment directly from your iPhone or iPad without carrying a laptop. Whether you're commissioning a machine, troubleshooting a production line, or monitoring system performance, OPCUA Monitor provides a fast and intuitive way to access OPC UA data.
Key Features
OPC UA Client/Server
Connect to OPC UA servers
Browse the complete node hierarchy
Read and monitor variables in real time
Subscribe to data changes
Support for multiple simultaneous connections
OPC UA Pub/Sub
UDP Pub/Sub
MQTT Pub/Sub
Browse published datasets
Real-time value monitoring
Dashboard
Create customizable dashboards using widgets such as:
Numeric Values
Gauges
Line Charts
Bar Charts
Status Indicators
Widgets automatically update using OPC UA subscriptions for efficient real-time monitoring.
Security
Client certificate generation
Certificate management
Trust On First Use (TOFU)
Trusted server management
Certificate thumbprint verification
Development and Secure connection modes
Mobile-first Design
Designed specifically for field engineers.
Smartphone optimized
Tablet layout support
Dark mode
Simple and intuitive user interface
USB Ethernet Support
Connect directly to industrial networks using compatible USB Ethernet adapters.
This enables mobile commissioning and maintenance without requiring a traditional engineering laptop.
Companion Specification Ready
Designed with future OPC UA Companion Specifications in mind, enabling semantic-aware monitoring and automatic dashboard generation for standardized industrial information models.
Ideal for
Commissioning Engineers
Maintenance Engineers
Automation Engineers
PLC Programmers
System Integrators
Industrial IoT Engineers
Compatible with standard OPC UA servers including Siemens, Prosys, Unified Automation, Kepware, and many other OPC UA compliant systems.
Disclaimer
This application is an independent personal project and is not affiliated with or endorsed by the OPC Foundation or any industrial automation vendor.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Modify login Apple acount timing, update Dashboard redraw timing.
The developer, Satoshi Murakami, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Satoshi Murakami
- Size
- 200.1 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro Edition $19.99
- Copyright
- © 2026 mcdb / Satoshi Murakami.