Mobile app development is the process of creating software applications designed to run on mobile devices such as smartphones and tablets. It involves a variety of steps including conceptualization, design, development, testing, and deployment. Mobile apps are typically developed for specific platforms, such as iOS for Apple devices and Android for devices running Google's operating system.

During the development process, developers use programming languages such as Java or Kotlin for Android apps, and Swift or Objective-C for iOS apps. They also leverage frameworks and development tools to streamline the process and ensure compatibility across different devices and operating system versions.
Mobile apps serve a wide range of purposes, from providing entertainment and social networking to facilitating productivity and business operations. They can be native apps, built specifically for a particular platform, or cross-platform apps, which are developed to work across multiple platforms using technologies like React Native or Flutter.|

In today's digital age, mobile apps have become essential tools for businesses to engage with customers, increase brand visibility, and drive revenue. With the constant evolution of technology and user expectations, mobile app development continues to be a dynamic and rapidly growing field, enabling innovation and transforming industries across the globe.