UJS OBD Pro
OBD
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
UJS OBD Pro is exclusively designed to support UJS ROCCO Pro, serving as a professional car diagnostic and real-time monitoring application. It supports full OBDIl/EOBD standard protocols and multi-system diagnostics for ABS, Engine, Transmission and Airbag (SRS).
Connect your smartphone to the UJS OBD Pro device to unlock comprehensive vehicle management. Enjoy key features including fault code reading and clearing, real-time data monitoring, performance testing, deep system scanning, AI-powered insights, customizable reports, and detailed trip analysis. It also features high-speed data transmission capabilities, paired with outstanding low-power consumption and ultra-energy-saving performance, ensuring long-lasting use without excessive battery drain.
Drivers' safety and customer satisfaction are our top priorities. That's why we offer our products at an affordable price with no subscriptions and no hidden costs—ever. Every UJS diagnostic tool includes lifetime free updates and ongoing technical support, ensuring your device stays accurate and reliable for years to come.
UJS OBD Pro offers multi-language support, including English, Español, Русский, 日本語，and 中文，ensuring seamless usability for users worldwide.
Caution:
1. This app only supports adapters compatible with Bluetooth 5.1.
2. Available parameters may vary depending on your vehicle, as they are defined by the vehicle’s control unit rather than the UJS OBD app.
3. UJS OBD Pro is specifically optimized for use with UJS series products (UJS ROCCO Pro); compatibility with other devices is not guaranteed.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
1.Added support for Peugeot, Citroen, DS, Suzuki, and Volvo vehicles
2.Added support for J1979-2 protocol
3.Optimized several known issues
The developer, UJS INC, 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
- UJS INC
- Size
- 140.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 13 or later.
- iPhone
Requires iOS 13 or later. - iPod touch
Requires iOS 13 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 9 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 UJS INC