React Native is a mobile app development framework that lets you create apps for both iOS and Android platforms with a single codebase. It's fast, efficient, and uses the popular React library for building reusable UI components.
Expo is a platform for building mobile apps with JavaScript and React Native. It provides tools and services for easy development, testing, and publishing of iOS and Android apps, with pre-built components and APIs for faster app creation.
FireBase offers various services such as authentication, real-time database, cloud storage, hosting, and more. Firebase provides easy integration with other Google Cloud Platform services