Creating a music streaming app like Pandora involves multiple cost-driving factors, including app complexity, feature set, and platform selection. Core features such as user registration, personalized recommendations, music streaming, playlist creation, search functionality, and social sharing require strong backend infrastructure and seamless UI/UX design. Integration with music licensing services, royalty management systems, and secure payment gateways for subscriptions adds additional technical and legal considerations. Advanced features like AI-based recommendation engines, offline downloads, and real-time analytics further increase development effort. Ongoing expenses such as server hosting, content licensing, app maintenance, updates, and scalability planning also play a crucial role in sustaining a music app in a competitive market.