YULi™ - Aéroports de Montréal
Award-winning indoor navigation app guiding 15,000+ travelers daily with <5m accuracy
Project Overview
YULi is Montreal-Trudeau Airport's revolutionary indoor navigation app that transforms how travelers navigate one of Canada's busiest airports. With cutting-edge beacon technology and intuitive design, YULi provides real-time, accurate directions to gates, restaurants, shops, and services.
Key Metrics
- 15,000+ daily active users
- <5 meters positioning accuracy
- 4.6/5 App Store rating
- 98% successful navigation completion
The Challenge
Montreal-Trudeau Airport needed a solution to help millions of annual passengers navigate its complex terminal layout. Traditional signage was insufficient for international travelers and those unfamiliar with the airport's structure.
The solution required:
- Sub-5-meter accuracy indoors
- Real-time updates for gate changes
- Multilingual support
- Offline functionality
- Integration with airport systems
Our Solution
Underlabs developed YULi using advanced beacon technology combined with sophisticated algorithms to provide unprecedented indoor positioning accuracy.
Technical implementation:
- Native iOS & Android development for optimal performance
- Bluetooth beacon network throughout the terminal
- Machine learning algorithms for positioning optimization
- Real-time API integration with airport systems
- Progressive Web App fallback option
Results & Impact
YULi has become an essential tool for airport navigation, significantly improving passenger experience and reducing staff inquiries.
Measurable outcomes:
- 35% reduction in passenger assistance requests
- 40% faster navigation to destinations
- 25% increase in retail dwell time
- 92% user satisfaction rating
- Industry recognition as innovative airport tech
Technology Stack
Mobile Development
- Native iOS (Swift)
- Native Android (Kotlin)
- Core Location Framework
- Bluetooth Low Energy
Backend & APIs
- Node.js REST APIs
- Real-time WebSockets
- Airport data integration
- Push notification service
Infrastructure
- Bluetooth beacon network
- Cloud-based positioning
- CDN for map assets
- Analytics platform
Features
- Turn-by-turn navigation
- Real-time flight updates
- Accessibility support
- Offline map caching
Client Testimonial
"Underlabs delivered an exceptional solution that exceeded our expectations. YULi has transformed our passenger experience and positioned Montreal-Trudeau Airport as a leader in innovative technology. The precision of indoor navigation and seamless user experience have made YULi an indispensable tool for our travelers."
Ready to Transform Your User Experience?
YULi demonstrates our expertise in developing sophisticated mobile solutions that solve real-world problems. Whether you need indoor navigation, complex data integration, or innovative user experiences, our team can deliver results that exceed expectations.