As of early 2022, the number of iOS devices worldwide has surpassed the 1.8 billion mark. iPhone remains the most popular smartphone brand in the world, so any business may need iOS apps in the digital economy.

The programming languages Objective-C and Swift are used to develop programs for iOS, iPadOS, tvOS, macOS, and watchOS devices.

Developing apps for iOS is done in a fairly standard yet unique way for each case. The process involves planning, research, and a clear focus.

Before we get directly to the topic of development, we should talk about what applications are and why they are created. Applications can be divided into: