The integration of React Hooks with Firebase's Firestore significantly accelerates web app development by simplifying the process and reducing the amount of code required. React Hooks allow developers to incorporate stateful logic and lifecycle events into function components, enhancing the efficiency and readability of React applications. Firestore, a cloud-based NoSQL document database within the Firebase suite, provides real-time data streaming capabilities, allowing seamless data updates and synchronization across web apps. The article illustrates this integration through a grocery list web app example, which demonstrates the use of various React Hooks, such as useState and useEffect, to manage state and side effects, and showcases how Firestore can be leveraged for data persistence and real-time updates. The app is structured to utilize Firestore for data storage and Firebase hosting for deployment, with detailed instructions on Firebase configuration, data management, and the creation of custom Hooks for handling query strings. Through this practical example, developers can explore the robust capabilities of combining React and Firebase to build scalable and interactive web applications.