Kotlin replaced Java as the official Android programming language during Google’s I/O 2017 Developer Conference. Kotlin’s use has grown since its inception. Kotlin ranked fourth in the 2019 Stack Overflow developer poll. Google’s support for Kotlin isn’t surprising.

Many large firms have switched from Java to Kotlin. This article lists the top 10 Kotlin app examples. Most are from prominent firms with millions of users worldwide.

Let’s first look into Kotlin and why developers and enterprises prefer it over Java.

Kotlin Overview

JetBrains created the open-source, statically typed, cross-platform Kotlin language. Developers may utilize Java frameworks and libraries in Kotlin and vice versa.

Kotlin has numerous advantages over Java, including:

Concise: Kotlin is shorter than Java, thus it can solve more problems with fewer lines of code. Readability and maintainability are improved. Kotlin has smart casts, properties, type interface, and data classes.

Java interoperability: Kotlin is Java-compatible. You may easily add Java frameworks and tools to Kotlin app development projects without modifying the Java project. Migration from Java to Kotlin is easy.

Null Safety: 62% of developers shifted to Kotlin due to its null safety feature, citing JetBrains.

Kotlin addresses null pointer exceptions, which cause Java programmes to break. Kotlin’s type system allows developers to include null, reducing null-related issues.

CodeSafe: Kotlin is safer than Java. Kotlin helps developers build strong code, reducing mistakes. Thanks to null-safety, Kotlin variables can’t be null unless tagged “nullable.”

Multiplatform: Kotlin isn’t only for Android apps. Kotlin’s JavaScript compatibility enables frontend development.

Kotlin also lets developers create Gradle code. This enables iOS developers. So, Kotlin development company may design native-like applications.

Best examples of Kotlin apps

Companies who have used Kotlin to create Android apps are listed in the table below. Even if you don’t plan on making an app, this book will help you learn Kotlin so you can write one.

The income, star ratings, and download options for the app can be seen in the following table.

1. Evernote

The note-taking, task-management, and storage programme Evernote has several uses. This firm decided to improve the Evernote app for Android by using the Kotlin programming language. Kotlin enabled improvements to the app’s functionality, such as the ability to scan handwritten notes, images, audio, to-do lists, and more.

2. Netflix

More than 214 million people in 190 countries use Netflix as their primary video streaming service. Using just Kotlin, the business has completely redesigned the Netflix Android app’s existing UI player. Read this to find out more information.

3. Pinterest

It’s no secret that Pinterest is one of the most widely used social applications for sharing and saving pictures with friends and family. At Droidcon NYC 2016, the firm publicly announced its transition from Java to Kotlin and demonstrated its benefits.

4. Uber

The popular on-demand ride-sharing software Uber was developed using the Kotlin programming language. Kotlin App Development Company is used for a variety of the company’s internal procedures, including Gradle plugins, annotation processes, and more.

5. Corda Market

Corda is an open-source Blockchain platform written completely in Kotlin that enables Blockchain app developers to create interoperable blockchain networks. Because of its thread-safe design, portability, and scalability, JVM was chosen.

Kotlin was adopted by Corda for the same reasons that it is popular: it is compatible with Java, has a low learning curve owing to its extensive documentation, and can be used to create programmes that use functional programming techniques.

6. Duolingo

Duolingo, an Android app for learning a new language, was developed using Kotlin. The productivity, satisfaction, and stability of Duolingo’s Android developers have all increased significantly once they switched to using just Kotlin.

7. Swiggy

Kotlin also serves as the foundation for Swiggy, another well-liked on-demand food ordering and delivery software. Kotlin is used for about 80% of the Swiggy app’s codebase. The organization saw a 50% decrease in app crashes after switching to Kotlin for all new feature development.

8. Coursera

Coursera is a non-profit organization that provides access to high-quality, university-level online education from institutions like Stanford and Yale. The fact that Coursera does not provide native Android and iOS apps is the primary motivation for using Kotlin.

Popular massive open online courses (MOOCs) rely in part on this Android application development language to provide its audience with highly dynamic features and a seamless experience.

9. Postmates

Another popular on-demand food delivery service that switched to Kotlin for its Android app is Postmates. Many factors contributed to this decision, but two of the most important were the need for high scalability and the desire to take use of the language’s fail-fast mentality.

10. Basecamp 3

The Android app for Basecamp 3, one of the most popular applications for project management and team collaboration, is created entirely in Kotlin. Since switching from Java to Kotlin, the developers at Basecamp have seen a considerable improvement in speed, performance, and code quality.

Final Words

We’ve examined some of the most well-known companies in the world that have lately started adopting the Kotlin programming language to make their apps more scalable. If you’re looking to invest in your company’s future, you should use Kotlin to create your mobile app and hire Kotlin app developers to help you bring it to life.

Given that many large companies have already started using Kotlin for their Android apps. In addition, there are popular open-source applications that prove the language’s viability for Android programming.

You should really think using Kotlin as your main mobile app development language if you’re intending to join up for an Android app development service. You can count on our team of experienced Kotlin app developers to take your concept all the way to a finished mobile app. Get in touch with us if you want a bespoke Kotlin Application Development Services for you.

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