Everything You Need to Know About Flutter 3.0 Update

Everything You Need to Know About Flutter 3.0 Update

Flutter is an open-source UI software development kit (SDK) that never disappointed its users by introducing amazing updates with exciting features. Latest Flutter 3.0 update is helpful for developers to develop cross-platform apps highly effectively. It is obvious that Flutter app development services has gained more popularity in the past few years and chosen by world-class developers to build competitive, highly productive apps.

When businesses are choosing advanced over new, Google announced Flutter’s new release 3.0, which has come up with more exciting and beneficial features. Initially, Flutter supported mobile apps, but later, it supported Windows, and now, it is releasing an update that supports macOS and Linux systems too.

Initially, Flutter was introduced as a cross-platform, open-source UI development framework, but now, it has become the most preferred and programmer-friendly toolkit to develop apps for various platforms. The platform has always surprised its users by providing back-to-back releases, and this latest Flutter update is all set and outfitted with exhilarating support to enhance productivity.

There is a lot of information to know about Flutter’s latest release, and in this article, we will discuss all the new features and upgrades included in Flutter 3.0. let’s get started.

The new features of the Flutter 3.0 release

Released on May 11, 2022, Flutter 3.0 provide Flutter developers the benefit of creating native interfaces for six different platforms using one codebase. This new update has given the developers unmatched thought put, and providing start-ups to implement new ideas in an entirely accessible market.

Businesses can now hire android app developers with Flutter expertise as this framework has launched various updates for cross-platform app development services. These updates comprise Flutter’s stable support for Linux and macOS, much-needed performance improvements, and other web and mobile updates.

Furthermore, we will also get to know some drop-offs to support the Window’s older versions including some breaking variations. Let’s discuss each of them in detail.

Flutter updates for mobile app development

Flutter’s new update has a lot of new improvements in mobile android app development services. It is easy for Flutter developers to provide a compelling and smooth experience to its mobile users. The updates include:

Foldable mobile support

The new integrated features and widgets in Flutter’s new release facilitate developers to offer a lively experience with foldable devices. It is now possible due to the cooperation led by Microsoft. The MediaQuery comprises Display Features to depict the status and bounds of device aspects. DisplayFeatureSubScreen widget also integrates with the default dialogs & pop-ups of the framework. These features make Flutter highly responsive and aware of all such aspects.

Easy iOS release and support for refresh rate

The iOS app release is made easy by incorporating new selections to the IPA command built by the Flutter. Also, Flutter 3.0 will support variable refresh rates including ProMotion displays on iOS devices such as iPhone 13 Pro and iPad Pro. Previously, iPhone devices had a refresh rate of 60 Hz that has now exceeded 120 Hz. It will provide users with an enhanced user experience during the time of animations.

Sunsetting 32-bit iOS/iOS-9/iOS-10

With the Google Flutter 2.10 stable release in February 2022, Flutter took back the support provided to 32-bit iOS devices and iOS 9 and iOS 10 versions. This drastic change had a great impact on iPhone 4S, iPhone 5, and 5C along with 2nd, 3rd, and 4th generation iPad devices. This latest Flutter release 3.0 happened to be the last stable release that will back these iOS devices and their different versions.

Update for Gradle version

All the created files during the Flutter app development services will have the newest version of Gradle and Android Gradle Plugins. If developers have any current projects going on, they must have versions 7.4 for Gradle and 7.12 for the Android Gradle Plugins manually.

Flutter updates for web applications

When you hire Flutter developers for web application development services, they can use the below-mentioned updates for the entire process. The updates include:

Casual game toolkit

Most developers consider Flutter as a mere app framework, but it offers a vast community for casual game development reaping the benefits of hardware-accelerated graphics support. Flutter provides open-source game engines like Flame. The game toolkit consists of best practices, tutorials, source code, and a demo pinball game based on the Flutter theme to make the entire game app development process easier.

Web app lifecycles

Flutter web application will have a new lifecycle API that provides the capacity to take the command of monitoring the app’s bootstrapping procedure from the hosting HTML page. It also leverages the Lighthouse to identify the app’s capabilities and performance. It can get used in various use cases like splash screens, plain HTML interactive landing pages, and a loading indicator.

Image decoding

The latest update of Flutter has enabled the web to automatically distinguish, and also uses the ImageDecoder API in browsers for backup. Today, almost all Chromium-based browsers including Edge, Chrome, Opera, Samsung Browser, and more have already included the API. This API uses the browser’s build-up image codecs for image decoding asynchronously off the prime thread. It speeds up the image decoding, main thread’s unblocking, and deleting all the junk files created by previous images.

Performance improvements

The partial repaint will get activated on Android devices with the help of open-source contributor knop. Also, the performance of opacity animations will get improved for some of the basic case scenarios. Flutter 3.0 will introduce a method helpful for estimating the complexity of rendering images as per the cost of drawing operations. Additionally, it is used as a mechanism to alleviate memory usage without hindering the Flutter app performance.


Other update features of Flutter app development include access to various desktop platforms, universal binaries, Dart 2.17, firebase support, material 3 support, and more. Are you looking for Flutter app development services from a well-renowned app development company? We are here to help.

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What is the biggest advantage of Flutter?
The biggest advantage of Flutter is cross-platform development, which helps developers build attractive apps on iOS and Android platforms simultaneously. Additionally, Flutter programming saves more time and money than native development.

Which programming language is used in Flutter?
To develop with the Flutter platform, developers choose Dart as their programming language. Dart was created by Google in October 2011, but it has improved a lot over the past few years. Today, it focuses on front-end development, and users can choose it to create mobile and web applications.

Is Flutter full-stack?
Flutter is purely frontend and the full stack contains everything from frontend to back-end and DevOps for an effective web application development process.