To develop a prescription discount app like GoodRx, you'll need to focus on several key components. First, establish partnerships with pharmacies to access their pricing data. Then, create a user-friendly interface that allows users to search for medications and compare prices at different pharmacies. Implement features like medication reminders and refill notifications to enhance user experience. Ensure the app complies with healthcare regulations and prioritizes user privacy and security. Finally, invest in marketing to attract users and build a strong brand presence in the healthcare industry. Continuous updates and improvements based on user feedback will be crucial for long-term success.