iOS Q & A


Which programming language is used for iOS app development?

In iOS app development, two primary programming languages stand out: Swift and Objective-C. Swift, a modern and powerful language developed by Apple, has gained immense popularity since its introduction in 2014. It was designed specifically for building applications across Apple’s ecosystem, including iOS, macOS, watchOS, and tvOS. Swift boasts a clean syntax, which enhances readability and reduces the likelihood of errors. Its features, such as optionals, closures, and generics, empower developers to write concise and efficient code for iOS applications.


On the other hand, Objective-C has been a staple in iOS development for many years. As an object-oriented language, Objective-C has a rich history of powering some of the most iconic apps in the App Store. While Swift has emerged as the preferred choice for new projects due to its modern features and ease of use, Objective-C remains relevant in the iOS development landscape. It is particularly valuable for maintaining existing projects and integrating with legacy codebases.


Developers often find themselves navigating between Swift and Objective-C, leveraging the strengths of each language based on project requirements and constraints. While Swift offers cutting-edge features and performance optimizations, Objective-C provides stability and familiarity for developers working with established codebases. Ultimately, the choice between Swift and Objective-C depends on factors such as project scope, team expertise, and long-term maintenance considerations. Regardless of the language chosen, both Swift and Objective-C enable developers to create innovative and engaging experiences for iOS users.

Previously at
Flag Argentina
time icon
Skilled iOS Engineer with extensive experience developing cutting-edge mobile solutions. Over 7 years in iOS development.