13 June 2022

Flutter is Google’s Framework for developing mobile apps for Android and iOS. Kotlin is a programming language that’s become increasingly popular for building Android apps. Which one should you use? Let’s dig into the differences between Flutter and Kotlin so you can make the best decision for your needs.

Overview of Flutter

Flutter is a mobile app framework for building high-performance, Android-native apps on iOS. Flutter provides a rich set of building blocks for building modern user interfaces, including a UI framework, core animation, and a set of programming tools and APIs for building mobile apps. Flutter apps run on Android, iOS, and any other platform with a mobile browser, such as WebView and Electron. Flutter’s mature framework and growing community have made it the popular choice for building complex mobile apps.

Overview of Kotlin

Kotlin is an open-source platform-independent language designed to make the development of apps faster and easier. It was first introduced in 2017 as a code alternative to Java but has since become more than that. Kotlin is a statically typed programming language, and unlike other languages such as Java and C#, it provides no runtime performance guarantees. It is only a language, not a platform.

This comparison will explore similarities and differences between Flutter and Kotlin and help determine which language is better for your next Android app development project.

1. Programming Language:

Flutter is a new, and extremely fast, mobile UI and is built on the Dart programming language. Kotlin is a JVM-based programming language written in the JVM that compiles to Java bytecode.

2. Platform Support:

Both platforms have their advantages and disadvantages. The biggest difference is the level of platform support. Flutter is currently supported by both Android and iOS, whereas Kotlin is only supported by Android. Flutter allows you to build apps for any platform without having to write additional code.

3. 3. UI Experience:

Flutter is a minimal UI framework that provides a consistent set of graphical primitives for building highly expressive user experiences. It is a new, open source, cross-platform UI framework that makes programming simple and powerful.

The UI experience of Kotlin is also first-class. You can use it to build desktop, web, and native apps. It has rich functional programming features, which enables you to write high-quality code in fewer lines. It also supports Android, iOS, and other platforms.

4. Support for Testing:

Flutter has immense testing support built into it. It has support for unit testing, integration testing, e2e testing, end-to-end testing, etc. Flutter is an extremely powerful framework and its testing support make it the easiest framework to write tests for of any back-end framework.

The Kotlin language supports a variety of test frameworks, such as JUnit, xUnit and Spock. It also supports the Google Testing Framework, which provides an easy way to write tests without requiring any additional configuration. This helps developers quickly write tests without having to learn a new framework or framework-specific syntax. It also supports the Flutter framework, which provides an easy way to build UI tests without having to learn a new framework or language.

5. Time-to-Market:

The hot reload feature of Flutter allows for quick trials and adjustments, resulting in speedier UI development. A comprehensive collection of widgets, completely customizable design, and layered architecture combined with Stateful Hot Reload enable developers to offer a native-like user experience faster.

Flutter appears to be somewhat quicker than Kotlin. Kotlin, on the other hand, has considerably more to offer. Its compact syntax and reusability of code benefits in speedier app development and a shorter time to market.

Though the pace of coding varies according to the complexity of the program, both frameworks significantly save development time by leveraging a single codebase to construct apps for numerous platforms.

Conclusion:

The core of Flutter and Kotlin are very similar. Flutter is a framework for building single-page apps for iOS and Android. It combines a UI engine with the layout engine to build cross-platform apps that can run on both iOS and Android. For Flutter, this means developers can write their code once and have it run across both platforms, without rewriting the code for each new platform.

Still confused about choosing the better framework for Mobile App Development, Contact us we will guide you to get the best application built that meets your business demands.

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