Key Comparative Insights between React Native and Flutter

The increasing demand for mobile apps gets every business to look for the best and robust solution. Understanding the pros and cons of each platform is necessary. In this blog, we share key comparative insights on the popular cross-platform technologies – React Native and Flutter.

React Native was built and open-sourced by Facebook in 2015 with easy access to the native UI components and the code is reusable. A hot reload feature is available with access to high-quality third-party libraries.

Flutter is an open-source technology launched by Google which has a robust ecosystem and offers maximum customization.

Programming Language

React Native mainly uses JavaScript as the programming language, which is a dynamically typed language. ReactJS is a JavaScript library mainly used for building user interfaces. ReactJS is used across various web applications, a specific pathway to build out its forms has to be used which is accomplished by using – ReactJS lifecycle.

On the other hand, Flutter uses Dart which was introduced by Google in 2011. It is similar to most other Object-Oriented Programming Languages and has been quickly adopted by developers as it is more expressive.

Architecture

React Native uses the JavaScript bridge, which is the JavaScript runtime environment that provides a pathway to communicate with the native modules. JSON messages are used to communicate between the two sides. This process requires a smooth User Interface. The Flux architecture of Facebook is used by React Native.

Flutter contains most of the required components within itself which rules out the need for a bridge. Frameworks like Cupertino and Material Design are used. Flutter uses the Skia engine for its purpose. The apps built on Flutter are thus more stable.

Installation

React Native can easily be installed by someone with little prior knowledge of JavaScript. It can be installed by using the React Native CLI- which needs to be installed globally. The prerequisites for installing React Native are NodeJS and JDK8. The yarn needs to be installed to manage the packages.

Installing Flutter is a bit different. The binary for a specific platform needs to be downloaded. A zip file is also required for macOS. It is then required to be added to the PATH variable. Flutter installation does not require any knowledge of JavaScript and involves a few additional steps in comparison with React Native.

Setup and Project Configuration

React Native has limitations while providing a setup roadmap and it begins with the creation of a new project. There is less guidance while using Xcode tools. For Windows, it requires JDK and Android Studio to be preinstalled.

Flutter provides a detailed guide to installing it. Flutter doctor is a CLI tool that helps developers to install Flutter without much trouble. Flutter provides better CLI support and a proper roadmap to setting up the framework. Project configuration can be done easily as well.

UI Components and Development API

React Native has the ability to create the Native environment for Android and iOS by using the JS bridge. But it relies heavily on third-party libraries. The React Native components may not behave similarly across all platforms thereby making the app inconsistent. User Interface rendering is available.

Flutter provides a huge range of API tools, and the User Interface components are in abundance. Third-party libraries are not required here. Flutter also provides widgets for rendering UI easily across Android and iOS.

Developer Productivity

The React Native codes are reusable across all the platforms. JavaScript is supported by all editors. React Native also provides the Hot Reload feature. This means that any changes in the backend will be directly visible on the front end, even without recompilation.

Flutter also offers the Hot Reload feature. The compilation time on Flutter is shorter as compared to React Native. This affects Flutter VS React Native development speed comparison. But all editors do not support Dart as it is not common.

Community Support

Communities also help in sharing knowledge about specific technology and solving problems related to it. Since being launched in 2015, React Native has gained popularity and has increasing communities forming across the world, especially on GitHub.

Flutter started gaining popularity in 2017 after the promotion by Google and the community is relatively smaller, but a fast-growing one. Currently, React Native has larger community support, however, Flutter is being acknowledged globally and is also fast-trending.

Testing Support

The React Native framework does not provide any support for testing the UI or the integration. JavaScript offers some unit-level testing features. Third-party tools need to be used for testing the React Native apps. No official support is provided for these tests.

Flutter provides a good set of testing features. The Flutter testing features are properly documented and officially supported. Widget testing is also available that can be run like unit tests to check the UI. Flutter is hence better for testing.

DevOps and CI/CD Support

Continuous Integration and Continuous Delivery are important for apps to get feedback continuously. React Native does not offer any CI/CD solution, officially. It can be introduced manually, but there is no proper guideline to it and third-party solutions need to be used.

Setting up a CI/CD with Flutter is easy. The steps are properly mentioned for both iOS and Android platforms. Command Line Interface can easily be used for deploying them. React Native DevOps is properly documented and explained. DevOps lifecycle can also be set up for Flutter. Flutter edges React Native in terms of DevOps and CI/CD support because of the official CI/CD solution.

Use Cases

React Native is used when the developer is accustomed to using JavaScript. The more complicated apps are created using the React Native development framework.

If the User Interface is the core feature of your app, you should choose Flutter. Flutter is used for building simple apps with a limited budget. Thus you should consider the main use case of your app before finalizing the technology stack. The target of Google is to improve Flutter’s performance for desktops mainly. This will allow developers to create apps for the desktop environment. React Native may use the same codebase to develop apps for both Android and iOS.

Conclusion

React Native and Flutter both have their pros and cons. React Native might be the base of a majority of currently existing apps, but Flutter is quickly gaining popularity within the community since its inception, a fact further boosted by the advancement of the Flutter Software Development Kit (SDK) which makes the framework more advanced and preferable. The bottom line is to use the right platform after a thorough need-analysis is done. Contact NeoSOFT Technologies for a free consultation to help you get ready for a ‘mobile-journey’.

Why Flutter Has Become the Best Choice To Develop a Mobile App

Flutter is a comprehensive software development kit that offers all the necessary tools to create harmonious cross-platform app development. For leading companies that often run on tight budgets and timelines, Flutter is a great platform to build applications with lower development costs across popular platforms and quickly ship features with an undiminished native experience.

Being a cross-platform app development tool, Flutter offers a cost and time-effective solution whilst enabling developers to achieve high efficiency in the developmental process. Flutter has been enhanced from a mobile application development framework to a portable framework, allowing apps to run on different platforms with little or no change in the codebase.

Flutter’s reputation precedes it. According to Google Trends, Flutter is the second most leading language in 2020. Leading enterprises like Tencent, Alibaba, eBay, and Dream11 among many more have used Flutter to develop their apps in record time. A 2018 Stack Overflow survey found that Flutter is the third most “loved” framework.

Flutter has some desirable features in store. It comprises a rendering engine, command-line tools, fully accessible widgets, and testing and API integration. Flutter has a consistent development model by automatically changing the components of UI when the variables in the code are modified.

Flutter enables developers to monitor improvements and updates in real-time. Apps developed using Flutter can seamlessly function on various interfaces owing to its powerful GPU rendering UI. Flutter houses several IDEs, including Xcode, Android Code, and Visual Studio Code that adds to its versatility.

Reasons Why Flutter Should Be A Go-To For Leading Companies

Conventionally, developers leveraged dedicated and native app development SDKs. However, over the years, the proliferation of unified cross-platform app development SDKs has proved to be dramatically advantageous. The benefits of Flutter’s cross-platform apps have been realized through the enhancement of underlying language and SDK to address the issues that were being encountered in other technologies. Flutter has shown strong benefits in comparison to its alternatives. Following are some of the key elements that make Flutter beneficial for leading companies to go for developing a cross-platform application.

1. Cost-Effectiveness

With its latest updates, Flutter allows for building apps that target mobile, desktop, web, and embedded devices from a single codebase. Flutter enables developers to reuse the native codebase across platforms with minimal changes. This drastically minimizes the cost of testing, QA, maintenance, and overall development.

2. Enhanced Development Process

Flutter functions on native binaries, graphics, and rendering libraries that are based on C/C++. This makes Flutter a great tool for leading companies to create high-performance cross-platform applications with ease. Flutter’s ‘Hot Reload’ feature is a game-changer to hasten the app development process. It allows developers to make changes to the code, and instantly preview them without losing the current application state. Flutter also houses a wide variety of ready-to-use and customizable widgets. These features especially come in handy for leading companies while building a Minimum Viable Product (MVP).

3. Flutter Houses its Own Rendering Engine

Flutter differentiates itself from other platforms with the facility to create many variations with the app. Flutter leverages an internal graphics engine called Skia, which is acclaimed to be fast and well-optimized and also used in Mozilla Firefox, Google Chrome and Sublime Text 3. Skia allows Flutter-based UI to be installed on any platform. Flutter has also managed to accurately recreate Apple Design System elements and Material UI components internally. These widgets help define structural & stylistic elements to the layout without the need to use the native widgets.

Since Flutter uses its own rendering engine, it eliminates the need to change the UI when switching to other platforms. This is one of the key advantages for which leading companies prefer Flutter for app development.

4. Access to Native Features and Advanced SDK’s

Applications built using Flutter are often indistinguishable from the native app and perform exceedingly well in scenarios with complex UI animation. Flutter offers an advanced SDK with simple local codes, third-party integrations, and application APIs. Flutter eliminates the dependence of platform-specific components to render UI by means of a canvas where the elements of the application UI can be populated. The provision to share UI and app logic in Flutter saves time in development without diminishing the performance of the end product. Flutter will indeed be a go-to SDK for mobile applications with advanced UI designs and customizations.

5. Requires Lesser Development Time

The use of a single codebase reduces the multiplicity of codes to develop cross-platform apps. The reduced volume of codes significantly saves time in the developmental process. Flutter offers a variety of ready-to-use, plug-and-play widgets that enable faster customization for apps and eliminates the need for writing codes for each widget. This also mitigates the risk of errors that arise out of a multiplicity of codes. Access to a comprehensive array of widgets allows developers with any skill level to customize applications with innovative design patterns and best practices.

6. Flutter’s Programming Language

Flutter is built upon Dart SDK which promotes powerful architecture and design. Additionally, Dart offers simple management, integration, standardization, and consistency that is found to be better than other cross-platform frameworks.

7. Flutter Applications for Web, Windows, Embedded Devices and More

Flutter has undergone several enhancements that make it a robust tool for developing cross-platform applications. Flutter’s “Hummingbird” project which focuses on developing highly interactive and graphics-rich content for the web, has garnered appreciable traction from developers after Google unveiled a preview of Hummingbird.

While Flutter was conventionally used for Android and iOS app development, the latest version is now providing support for other platforms such as Mac, Windows and Linux. Flutter can even be embedded in cars, TVs, and smart home appliances. Additionally, Microsoft has released contributions to the Flutter engine that support foldable Android devices. Flutter allows easy integration with the Internet of Things (IoT). Flutter, cross-platform app development, offers ready-to-use plugins supported by Google for advanced OS features like fetching GPS coordinates, Bluetooth communication, gathering sensor data, permission handling among many.

Conclusion

  • Flutter provides a cost-effective, simplified, and rapid development of cross-platform mobile app while retaining the native design and visual consistency across platforms.
  • It is highly desirable to MVPs compatible across different platforms and is leveraged by established enterprises and leading companies alike.
  • It is a great choice for leading companies’ apps owing to its efficiency, reliability, and turnkey features that provide an array of widgets.
  • Flutter facilitates easy app maintenance and greatly reduces the turnaround time to build applications for multiple platforms.
  • Flutter offers a powerful design experience with a large catalogue of custom widgets across platforms that is useful to create a native-like experience whilst befitting the needs of businesses.
  • It houses easily accessible equivalent and corresponding features of multiple platforms that relieve even experienced developers from having to learn multiple codes and build applications from scratch.

According to Statista, Flutter is the second most popular cross-platform mobile application development framework used by developers worldwide today and fast becoming THE most popular. Currently, 39% of coders already use Flutter. Leading companies will thus not find it a challenge to hire flutter engineers. Flutter is certainly a force to reckon with for leading companies that look to build efficient and native apps.

Sources: https://joshsoftware.digital/flutter/cross-platform-mobile-application-development-with-flutter/