Flower Class App Development

I'm seeking an experienced app developer to create a comprehensive flower arrangement class app. The app will be free but will offer purchasable classes, either as single classes or via an annual subscription that automatically renews unless terminated by the user. EXPERIENCED PROFESSIONALS ONLY!

Key requirements:
- Available on Android Playstore and Apple App Store
- Content Types:
- Pre-recorded videos
- Live streaming classes
- Written guides with images
- Purchase Options:
- Single class purchase
- Annual subscription

Ideal skills and experience:
- Proficient in mobile app development for both Android and iOS platforms
- Experience integrating video content and payment systems
- Knowledge of subscription-based models
- Strong UI/UX design skills to ensure a user-friendly interface

Please provide a portfolio showcasing similar projects. Looking forward to your bids!