Mobile App Development refers to the process of creating software applications that run on mobile devices such as smartphones and tablets. This field encompasses various stages, including planning, design, coding, testing, and deployment, ensuring that apps are user-friendly and functional across different platforms. With the rise of mobile usage, businesses are increasingly investing in mobile applications to enhance customer engagement and streamline operations. Developers often use frameworks like React Native or Flutter to build apps that work on both iOS and Android, maximizing reach and efficiency.