Mobile app development is the process of creating software applications that run on mobile devices such as smartphones and tablets. It involves designing, building, testing, and deploying mobile apps for various platforms, including iOS, Android, and Windows. The development process typically includes several stages, such as ideation, wireframing, designing, coding, testing, and deployment. Mobile app developers use various programming languages, tools, and frameworks to create apps that are functional, user-friendly, and visually appealing. With the growing popularity of mobile devices, mobile app development has become a crucial aspect of modern business, enabling companies to reach and engage with their customers more effectively.