7 Top Programming Languages for Mobile App Development in 2021

We live in a time when there are many programming languages and related tools that anyone can use to create mobile applications.

If you want to develop your applications using the best and modern programming languages and do not know which language to start with, this article will help you. Let’s go.


Statista reports that according to 69 percent of surveyed software developers, the most popular programming language used by software developers worldwide over the past 12 months is JavaScript as of 2021.

JavaScript is great for cross-platform app development, cross-platform mobile apps, and web browsing. It works seamlessly in other environments, outside of browsers, and can be compiled from a wide variety of programming languages.


Kotlin is a statically typed programming language. It is used to develop modern Android applications. Kotlin is genuinely the best language for applications. Kotlin can influence other programming languages like JAVA to create high-performance and reliable applications.

C ++

This language is considered to be an excellent choice for mobile application development. C ++ is used for game development, GUI applications, real-time mathematical modeling, banking applications, and more. C ++ is popular among cloud computing applications because it can quickly adapt to changing hardware or ecosystems.

At the same time, the language has some disadvantages. So Forbes noted that the lack of variety of parentheses and parentheses on a regular keyboard sometimes complicates the syntax of modern C ++. Not only for people but also for the code-pickers who have to tell us something.


Today Python is a reasonably widespread programming language. Python is often used to develop web applications, desktop applications, multimedia tools, machine learning, network server, and more. This language provides excellent library support, robust integration, and advanced management capabilities. Also, this language is perfect for beginners due to its simple syntax.


PHP is one of the most convenient programming languages for mobile applications. This language is open source that you can use for server-side scripting, command-line scripting, and programming applications. This language is often used to create e-commerce, content-intensive, dynamic web, and mobile applications.


Swift is an open-source programming language. It is designed to work with the iOS, OS X, and tvOS platforms. This language is relatively new but already quite popular. It is flexible, easily scalable, and not difficult to adapt into a secure programming pattern to add modern functionality to any application.


Objective-C is a more advanced version of C, a general-purpose, object-oriented programming language with additional features like Smalltalk-style messaging. This language is most often used to create applications and operating systems for macOS and iOS.

In conclusion

Programming languages are evolving, and new ones are constantly appearing. Some languages have become flagships and remain at the peak of popularity for many years due to the convenience of their syntax.

If you dream of creating your mobile applications, you should pay attention to the programming languages from this list.

You can also order mobile app development services from IT specialists such as https://mlsdev.com/services/mobile-app-development and get your mobile app for any purpose as soon as possible.

Author’s bio: Anastasiia Lastovetska is a technology writer at MLSDev, a software development company that builds web & mobile app solutions from scratch. She researches the area of technology to create great content about app development, UX/UI design, tech & business consulting.

Josh Linus
Josh Linus
Josh can talk films for hours on end, discussing the really good cinema, the really bad, and anything in between. He enjoys everything - from epic fantasies to horror, from rom-coms to crime and action thrillers, from sci-fi to musical dramas.

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