Mobile app development is the process of creating software applications for mobile devices, such as smartphones and tablets. The process typically involves the following steps:

• Ideation: This is the brainstorming stage where you come up with the concept for your app. You'll need to think about what the app will do, who it's for, and how it will solve a problem.
• Design: Once you have a good idea of what your app will do, you need to design it. This includes creating wireframes and mockups, as well as designing the user interface (UI) and user experience (UX).
• Development: This is where the actual coding of the app takes place. You'll need to choose a programming language and platform, and then start writing the code.
• Testing: Once the app is coded, you need to test it thoroughly to make sure it works properly. This includes testing on different devices and in different environments.
• Deployment: Once the app is tested and working properly, you need to deploy it to the app store. This is the process of making the app available for users to download and install.