
The act or process of developing a mobile app for mobile devices such as personal digital assistants, business digital assistants, or mobile phones is known as mobile app development. These software programs are made to operate on mobile devices like smartphones and tablets.

Mobile App
The foundations of mobile app development may be found in more traditional software development. The fact that mobile applications are frequently built especially to take use of the unique characteristics of a given mobile device is a significant distinction. A game software, for example, might make use of the iPhone’s accelerometer, while a mobile health app could make use of the temperature sensor on a wristwatch.
Apple’s iOS and Google’s Android are now the two most popular smartphone systems. Apple phones and tablets come with a full web browser and access to the Apple App Store preinstalled. The same items are available on Android smartphones as well.
Android & ios
Modern cross-platform solutions exchange code across projects using common languages like C# and JavaScript; more significantly, they interact nicely with application lifecycle management systems like Jenkins. This allows developers to create apps for Apple iOS, Google Android, and progressive web apps with a single codebase (PWAs). PWAs are designed to take use of native mobile device functionality without forcing the end user to go to an app store, buy anything, and then download it locally. Instead, a PWA may be found via a search engine query and accessed directly through a browser, obviating the need for e-commerce companies to create native apps for different mobile operating systems.