To get started with mobile app development, first choose your platform—iOS, Android, or both. Learn the basics of programming languages such as Swift for iOS or Kotlin for Android. Familiarize yourself with integrated development environments (IDEs) like Xcode or Android Studio. Start by following tutorials and building simple apps to grasp core concepts. Utilize resources like online courses, forums, and developer communities for guidance. Once you’re comfortable, move on to more complex projects, and consider publishing your app on the App Store or Google Play. Continuously test and iterate to improve your skills and app quality.