Top Mobile App Development Languages Used In 2024

Do you know how frequently people check their smartphones in a day? According to various reports, it’s an astonishing 100+ times a day, particularly among millennials. The reason for this addiction is the immersive experience provided by smartphone apps such as Facebook, Instagram, Twitter, YouTube, and WhatsApp.

These apps have become essential to our daily lives, enabling us to connect, gather information, and have fun. Creating a smartphone app is enjoyable, but it requires proper guidance, particularly in selecting the right programming language. This article focuses on the essential programming languages needed for Mobile App Development.

In mobile app development, there isn’t a single programming language that can meet all requirements for every platform. The choice of language depends on the platform and the type of app being developed. It’s important for both developers and customers to have knowledge of these languages to understand the project processes and determine the most suitable language for future projects.

Let’s explore the mobile app development languages that are suitable for specific needs.

What are mobile app development languages?

Mobile app development languages are programming languages used to create applications that run on mobile devices like smartphones and tablets. The choice of programming language often depends on the platform (iOS, Android, or cross-platform) and the developer’s preferences. 

The choice of language often depends on the platform you’re targeting and your team’s expertise. Some developers may also use multiple languages when working on cross-platform solutions, combining languages like JavaScript or C# with platform-specific code when necessary.

Top 5 Mobile App Development Languages Used In 2024

The optimal programming language for Mobile app development in 2024 includes the following:

1. Swift:

Swift, introduced by Apple in 2014, has gained tremendous popularity for iOS and macOS app development. It is a modern, safe, and robust programming language that seamlessly integrates with Apple’s frameworks.


  • Swift is known for its clean syntax, making it easy to read and write code.
  • It provides automatic memory management, reducing the likelihood of memory leaks and crashes.
  • Swift supports dynamic libraries, enabling app developers to update their apps with smaller download sizes.
  • It incorporates powerful features like optional, closures, and generics, enhancing code flexibility and reusability.


  • Swift offers enhanced app performance and speed due to its high-performance LLVM compiler.
  • It supports concurrency and asynchronous programming through features like async/awaits.
  • Swift is fully interoperable with Objective-C, allowing developers to leverage existing codebases and frameworks.
  • Apple’s strong commitment to Swift ensures regular updates, new features, and improved tooling.

Popular Apps
WhatsApp, Lyft, Airbnb, and LinkedIn are notable examples of apps built using Swift.

2. Kotlin

Kotlin, introduced by JetBrains, has rapidly gained popularity as the preferred language for Android app development. It is an expressive and concise language that fully interoperates with existing Java code.


  • Kotlin offers a clean and concise syntax, reducing boilerplate code and improving readability.
  • It provides null safety, reducing the occurrence of null pointer exceptions.
  • Kotlin supports functional programming paradigms, including higher-order functions and lambda expressions.
  • It seamlessly integrates with Java, allowing developers to leverage existing Java libraries and frameworks.


  • Kotlin improves developer productivity and code quality, resulting in faster development cycles.
  • It offers enhanced safety and reliability by eliminating common Java pitfalls.
  • Kotlin’s coroutines simplify asynchronous programming, making it easier to handle background tasks efficiently.
  • It enjoys strong community support and regular updates from JetBrains.

Popular Apps

Trello, Evernote, Slack, and Coursera are examples of well-known apps that have been built using Kotlin.

3. JavaScript

JavaScript, a versatile programminga language, is widely used for web and hybrid mobile app development. It enables developers to create interactive and dynamic user interfaces.


  • JavaScript is a client-side scripting language that runs directly in the browser, eliminating the need for server-side processing.
  • It supports event-driven programming and asynchronous operations, making it suitable for responsive and real-time applications.
  • JavaScript has an extensive library ecosystem, with frameworks like React, Angular, and Vue.js that simplify app development.
  • With Node.js, JavaScript can also be used for server-side development.


  • JavaScript allows for rapid development and iteration, reducing development time.
  • It provides excellent cross-platform compatibility, enabling the creation of hybrid mobile apps.
  • JavaScript’s vibrant community offers abundant resources, tutorials, and support for developers.
  • The language is continuously evolving, with regular updates and new features.

Popular Apps

Facebook, Instagram, WhatsApp (web version), and Netflix are examples of major apps that heavily utilize JavaScript.

4. Java

Java, a time-tested programming language, is a prominent Android app development choice. It is a versatile language known for its stability, security, and extensive library ecosystem.


Java follows an object-oriented programming paradigm, offering encapsulation, inheritance, and polymorphism.

  • It provides a robust set of libraries and frameworks, such as Android SDK, that facilitate Android app development.
  • Java’s Just-In-Time (JIT) compiler optimizes performance during runtime.
  • It offers strong type-checking, enhancing code reliability.


  • Java enjoys widespread adoption, resulting in a large talent pool and abundant resources for developers.
  • It has excellent community support and numerous online forums, tutorials, and documentation.
  • Java’s platform independence allows for cross-platform compatibility and code reuse.
  • Android Studio, the official IDE for Android app development, provides comprehensive tools and debugging capabilities for Java.

Popular Apps

Twitter, Spotify, WhatsApp (Android version), and Candy Crush Saga are prominent examples of apps developed using Java.

5. Python

Python, a versatile and beginner-friendly mobile app development language, has gained popularity in mobile app development due to its simplicity and readability. It is known for its emphasis on code readability and productivity.


  • Python uses a clean and expressive syntax, making it easy to understand and write code.
  • It offers libraries and frameworks like Django and Flask that facilitate web and mobile app development.
  • Python supports multiple programming paradigms, including object-oriented, functional, and procedural programming.
  • It provides built-in data structures and dynamic typing, simplifying development tasks.


  • Python’s simplicity and readability result in faster development cycles and reduced maintenance efforts.
  • It has a vast and active community, providing excellent support, documentation, and third-party libraries.
  • Python’s versatility allows developers to use it for various purposes, including data analysis and artificial intelligence.
  • Python’s integration capabilities enable the seamless incorporation of components written in other languages.

Popular Apps

Instagram, Spotify, Pinterest, and Reddit are examples of notable apps that have leveraged Python for their development.

How to choose the best mobile app development language in 2024?

The choice of programming language can significantly impact the development timeline and the overall budget. Here are some factors to keep in mind when evaluating the time and cost implications of different mobile app development languages:

1. Development Speed and Learning Curve

The development speed can vary depending on the language’s complexity and your development team’s experience level. If you have a tight timeline and need to deliver the app quickly, languages with simpler syntax and extensive libraries and frameworks can be beneficial. Python and JavaScript are known for their ease of use and fast development cycles.

However, if your team is already experienced in a particular language, it may be more time-efficient to stick with their expertise, even if it requires a slightly longer learning curve for new team members.

2. Availability of Libraries and Frameworks

The availability of libraries and frameworks can significantly impact development time and cost. Robust ecosystems with a wide range of libraries and frameworks provide ready-made solutions and reduce the need to build everything from scratch.

Popular mobile app development languages like JavaScript, Python, and Java have extensive libraries and frameworks that offer pre-built functionalities, speeding up development and reducing costs. On the other hand, less popular or niche languages may have limited resources, resulting in longer development timelines and higher costs to develop custom functionalities.

3. Developer Resources and Talent Pool

Consider the availability of skilled developers and the cost associated with their expertise. More widely adopted languages like JavaScript, Python, or Java tend to have larger talent pools, making it easier to find qualified developers.

This can help reduce hiring costs and development time as experienced developers familiar with these languages can quickly contribute to the project. However, remember that popular languages may also have higher competition for skilled developers, potentially increasing the costs of hiring top talent.

4. Maintenance and Upkeep

When evaluating the time and cost involved, it’s important to consider the long-term maintenance and upkeep of the app. Some app development languages have better community support, active development, and frequent updates, which can ensure ongoing compatibility with new platform versions and security patches.

Choosing a language with a strong community and regular updates can help reduce maintenance time and costs in the long run, as you can benefit from the community’s collective expertise and readily available resources.

5. Platform and Device Compatibility

Consider the target platforms and devices for your app. If you aim to develop for multiple platforms, cross-platform frameworks like React Native, Flutter, or Xamarin can be cost-effective choices. These frameworks allow you to write code once and deploy it across multiple platforms, saving time and effort compared to developing separate native apps for each platform.

However, remember that cross-platform frameworks may have limitations in terms of performance or access to certain platform-specific features, which may require additional development time or customization.


In conclusion, mobile app development in 2024 offers a diverse range of languages to choose from, each with its unique features and benefits.

Ultimately, choosing the best mobile app development language in 2024 depends on factors such as platform compatibility, developer expertise, project requirements, and long-term scalability.

By understanding the strengths and capabilities of these languages, developers can make informed decisions to create successful and innovative mobile applications. Whether it’s building native apps, cross-platform solutions, web apps, or data-driven applications, the availability of these top mobile app development languages ensures that developers have the tools they need to bring their app ideas to life in 2024 and beyond.

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