Sports Courts Booking Mobile App

Project brief – Create a simple mobile app (copy & paste)

I want to create a mobile app for booking sports courts.

The app does NOT need to be complex.
This is a simple MVP focused on a clean user experience.

Main features:

User registration & login

Book sports courts using a visual calendar

Courts:

2 volleyball courts

1 padel court

Time slots:

90 minutes

From 8:00 to 22:00

User area:

View upcoming bookings

Monthly membership status

Simulated payments (UI only)

Simple shop (few products, demo only)

App requirements:

Mobile-first (iOS & Android)

Can be:

PWA, or

Cross-platform app (React Native / Flutter)

Clean, professional UI

Simple navigation (bottom menu, back buttons)

Technical notes:

No complex backend required (can use mock data or simple storage)

Focus on UI/UX and core flow

Simple, maintainable code

What I need from you:

Recommended approach (PWA / React Native / Flutter)

Estimated price

Estimated delivery time

Examples of similar apps (if any)

Budget:

Limited budget

Looking for a practical and cost-effective solution

Possibility of more work later if the MVP works well