Mobile app development is the process of creating software applications specifically for mobile devices, such as smartphones and tablets. This process includes several stages, including planning, design, development, testing, and deployment. Developers can choose to build native apps tailored for specific operating systems like iOS or Android, or cross-platform apps that work on multiple platforms using frameworks like React Native or Flutter. The development involves coding, integrating APIs, and ensuring user-friendly interfaces. Mobile app development aims to deliver seamless user experiences, with features such as push notifications, in-app purchases, and offline capabilities, making it essential for businesses to engage their audience effectively and enhance their services.