Mobile app development refers to the process of creating software applications specifically designed to run on mobile devices such as smartphones and tablets. This involves designing, coding, testing, and deploying mobile apps for various operating systems like iOS (Apple) and Android (Google). Mobile app development can range from building simple, single-purpose apps to complex, feature-rich applications. It plays a crucial role in meeting the growing demand for mobile solutions and offers businesses and individuals the opportunity to deliver content, services, and functionality directly to mobile users, enhancing user experiences and enabling greater accessibility and convenience.