Creating an AI-powered calorie tracking app has become accessible to non-professional developers through AI-driven tools like Lovable. This tutorial outlines the process, starting with designing a user-friendly interface and integrating Supabase for backend functionality, including user authentication and data management. The app utilizes OpenAI's GPT-4 for meal analysis, enabling it to process text and images to estimate nutritional values. To monetize the app, Stripe is integrated for managing subscription payments. The tutorial also covers debugging, deploying the app to production using Netlify, and offers advanced tips for enhancing the app's scalability and customization. Throughout the process, Lovable aids developers with features that streamline development, from UI design to secure backend logic and deployment.