Posts tagged "What is Flutter"

What Is Flutter, and How Does It Work?

Solution delivery is a critical step that directly affects a software product’s success. Using certain programming languages, libraries, and frameworks, it is feasible to increase performance and assure a smoother user experience.

To assist you in making the best decision for your project, we have outlined Flutter, a cutting-edge technology that allows teams to create applications for various operating systems.

What is Flutter, and how does it work?

Flutter is an open-source UI software development kit (SDK) that can be used to develop cross-platform solutions for mobile and web devices. Using Flutter, you can design a single application that runs on several platforms, including iOS, Android, Windows, and Linux.

Flutter was created by Google and is now backed by a large and active user community. Instead of using widgets or web browser technologies like other cross-platform frameworks, Flutter doesn’t. This UI toolkit, written in the Dart object-oriented language, has its widget rendering engine.

There are many main libraries in the Flutter Engine, which make up a portable runtime that can be used to host apps on various platforms. Accessibility features are also included in the engine.

The following components are part of the Flutter SDK:

  • Customizable React-like framework for programmers
  • A vast assortment of iOS-style widgets that use the Material Design UI framework
  • Text support in a mobile-first 2D rendering engine.
  • Dart DevTools for testing and fixing issues in applications.
  • Unit and integration testing APIs
  • Software development kits (SDKs) and plug-ins for connecting to the system
  • Create, test, and build apps using command-line tools
  • Run tests on Linux, Mac, and Windows using a headless test runner.

Updates for Flutter are generally released every three months and aim to improve stability and performance while also bringing in new functionality.

More than 100,000 applications have been created using Flutter 1.0 since its introduction in December 2018. Alibaba Group, eBay, Google Pay, Nubank, Toyota, and BMW are a few well-known companies that have used Flutter in their work.

Flutter’s top cross-platform development advantages

  1. Costs and time to market are reduced.

The competitive nature of today’s marketplace necessitates the production of new goods and frequently upgrades to old ones to maintain consumer satisfaction and retention levels. It is the primary goal of cross-platform technology to write a single codebase that runs on all of the target devices. As a result, enterprises do not have to recruit many teams to develop native apps for iOS and Android.

Using Flutter for cross-platform development, companies and institutions may drastically speed up their time to market while decreasing their costs by 30 percent to 50 percent. Native solutions may be written in parallel, without a doubt. Developing an app for one platform may need more time than making one for another, depending on the duties involved.

Flutter comes with a robust SDK that includes a wide selection of Material Design widgets, Dart DevTools for testing and problem fixes, and command-line tools for creating and developing applications in Flutter. Flutter also offers a Hot Reload capability, enabling software specialists to make changes to the backend while seeing how those changes are reflected in the front end in real time.

  1. Eased maintenance

Flutter’s cross-platform app development benefits include easier maintenance. Having a single codebase rather than many makes it simpler to deliver updates and new features.

  1. A near-native-like user experience.

It is possible to achieve a user experience comparable to native apps by using Flutter for cross-platform app development. It’s feasible thanks to Flutter’s native user interface components for iOS and Android platforms.

As an added benefit, teams can create almost any animation or interaction they want using Flutter while maintaining a consistent look and feel across all platforms. Software developers may also offer gesture-based navigation using Flutter.

  1. Consistent performance

Flutter makes it possible for software developers to create high-performance and dependable apps. Its 60-frames-per-second (FPS) speed on several platforms makes it a strong option for video streaming platforms, e-learning solutions, and other programs that need to serve a big audience quickly.

It is feasible to use an external graphics card to get the same 120 FPS as the native program. Using the Dart programming language, which compiles into native machine code for many operating systems, is the fundamental reason Flutter is so quick. Dart is the programming language of choice for Flutter apps.

In terms of stability and performance, it’s worth mentioning that Flutter is always being upgraded. Founders of Flutter, for example, added support for the Metal API in May 2020, which allowed them to increase performance on iOS devices by nearly half a percentage point.

  1. The ability to quickly and easily design a user interface

With Flutter, software developers can build a user interface considerably more quickly than with Kotlin Multiplatform. If you’re looking for iOS-style widgets that adhere to Material Design standards, Flutter is a good place to start. You may also create your widgets or customize existing ones using this cross-platform technology.

The disadvantages of utilizing Flutter for cross-platform development

The disadvantages of utilizing Flutter for cross-platform development are as follows:

Typically, Flutter-created apps are larger than their native counterparts in size. Developing a software program that doesn’t take up a lot of storage space on a computer or other technology may be difficult.

  1. Reliance on native characteristics

Compared to native development, software developers may have to spend more time if they need to develop a mobile app while providing native features.

  1. Upgrades to the user interface

Flutter’s engine recreates native user interface components. Developers may be forced to wait for the framework to catch up before they can use new OS features, such as UI elements or updates to existing components.

Final Words

Flutter is the greatest choice for a business trying to meet a short deadline for a software product since it provides a full-featured SDK. Businesses and organizations may also save 30 percent to 50 percent by using this strategy. Fast and consistent performance can be achieved using Flutter and a beautiful user experience. If you are planning to start a small or medium-sized project, this technology will likely meet your requirements properly.

Is Flutter a Programming Language?

As Flutter becomes more known and presents itself as the go-to technology for developing mobile apps, let’s have a good look at what principles it’s based on and see if calling Flutter a programming language is valid.

What is Flutter?

An open-source framework used to develop native-looking iOS and Android apps from a single codebase is known as Flutter. Google established it in 2015 and since then has been used to create over 100,000 apps.

There are good reasons why Flutter is popularly known. Flutter can quickly develop apps for various operating systems while achieving native performance and visual consistency on multiple platforms. It includes a hot reload function, automatically updating UI content when the code changes, enabling easy coding.

Is Flutter a programming language?


Nevertheless, Flutter isn’t a programming language. It’s a software development accouterments (SDK) with prewritten code, which entails ready-to-use and customizable widgets and libraries, tools, and documents that help establish apps. Flutter’s language for cross-platform development is Dart, which Google also created.

Flutter does not need a bridge to communicate with the native tier (Android or iOS). It minimizes performance difficulties and boosts app startup time.

Thus, Flutter’s programming language explains that you need developers to code in Dart to develop your app. Notwithstanding, Dart is similar to Java, .Net, Kotlin, Swift, or JavaScript, and it’s easy to learn.

So is Flutter worth bothering? Will it bring benefits for your product?, and what are the specifics of Flutter as an SDK and its programming language?

What is an SDK – examples of software development kits for mobile apps

An SDK is a ready-to-install package of software development equipment that enables creating of an app. There are 2 kinds of SDKs – native and cross-layer. If you use Google’s Android SDK to create an Android app, you would need to start over again to develop the same app for Apple’s iOS – and vice versa, which means that Native SDKs are specific to each platform.

Nevertheless, some SDKs also offer cross-platform development, which Flutter happens to be one of them. There are some other popular options which are:

React Native uses JavaScript as its programming language to build apps and enables you to write modules in various languages, including C, Java, and Swift. It was created by Facebook and is open-source.

Microsoft claims that it enables developers to distribute an average of 90% of their applications across platforms.

Ionic – it uses languages like CSS and JavaScript to create applications.

What is Dart, and how it works with Flutter


As Google’s Flutter’s language, Dart “is a customer-optimized language for quick apps on any platform.” It’s object-oriented such as Java, C++, and Python. It compiles native ARM or x64 machine code (and JavaScript bytecode for the web) ahead of time. It makes an app written in Dart insoluble to differ from a native app at the machine level.

Dart is helpful beyond Flutter: Google engineers use it for some apps, like Google Adverts, for both web and mobile. So it’s obvious Google is invested in the language, and it might keep investing in its development in the future. It is an excellent function if you want to develop your software product using technology that will continue to grow and not stagnate.

However, Dart is not a very popular language – it’s usually within the 20th position of Programming Languages and 32 on the TIOBE Index list. Locating standard developers in Dart might be difficult, but the qualified ones in languages with C-like syntax should be able to grasp it with ease.

What else should you know about Flutter?

There are other specific features of Flutter that might change your decision on whether to make it your SDK of choice.

Flutter is built totally on widgets.

It might be challenging to get familiar with an environment where all, including fonts, styles, or scrolling, is a widget. However, there’s a logic to it once you get the grasp of it.

Flutter for web and Fuchsia

Aside from building mobile apps with Flutter, it’s also possible to create web applications with this SDK. Thus this functionality is in beta. It helps standard web technologies such as JavaScript, HTML, and CSS. Nevertheless, Flutter is not ideal for everything. For example, it won’t work precisely on primer-rich websites such as blogs. Desktop support for Flutter is also developed, but it’s still in the alpha stage for now.

Flutter is the default toolkit for creating apps for Fuchsia OS, basically “one of Google’s test around new notions for operating systems,” or, as some think, the company’s effort to replace Android. All apps in Fuchsia are written with the use of the Flutter SDK. It would give Flutter an incredible boost in the future.

Flutter’s growing community

Flutter and Dart are not famous, yet the number of Flutter developers is constantly growing, and they’ve developed one of the best and most helpful communities already. The resources and documentation available are of top standard. You can locate them via GitHub, Slack, and different platforms.

Is Flutter right for you?

Many resources have been put behind Flutter with Google, enabling this SDK to gain speed in the tech community. Whether you should follow the hype or not is another issue: there’s no one-size-fits-all solution, and Flutter is practically not for everyone.

At Netguru, we assist everyone from startups to the top enterprises to develop mobile software products that suit their needs. Thus, contact us if you’re impressed with the Flutter SDK or its language but are not sure you have everyday experience. We’ve developed apps in Flutter and will help you choose the best road towards a fantastic software product.