Travel Itinerary Planner App

I need a mobile app focused on itinerary planning for travelers. The app should allow users to manually enter their travel details and create customizable day-by-day plans.

Key Features:
- Customizable day-by-day plans
- Recommendations based on user preferences
- Integration with maps
- Vehicle integration
- Adding Vehicles
- Viewing and managing past routes
- sharing routes and vehicles

Ideal skills and experience:
- UI/UX design for user-friendly interfaces

Looking for a clean, intuitive design to enhance the travel planning experience.

Backend and app development is covered.