Flutter 3.0: What’s New & What You Need to Know

  • By Ashok Patel
  • 05-12-2022
  • Mobile App Development
what is new and what you need to know

Flutter 3 release, What's new?

Google announced Flutter 3.0 during the recently completed Google I/O 2022 event to allow flutter app development service providers to create better, more powerful mobile apps. The current version of Flutter has made quite a stir in the developer community, with the talking point being the latest, new features incorporated in this version of Flutter.
 
You read that correctly! The next huge Flutter update has arrived, and it has shaken the whole app development industry to its core. 
 
Flutter's release has been a rollercoaster journey. Before you rush out to get the 3.0 edition, in this blog we will go through the wonderful highlights that flutter development company seems to be raving about. But first, let's look at how Flutter 3.0 happened, as well as what has changed. 

How did Flutter 3.0 happen?

Since Flutter 1.0 was released four years ago, Google's team has been improving and adding new capabilities to the platform to give mobile app developers an enriched experience while designing new apps.
 
Google improved the iOS user experience by adding additional developer tools and Metal support in subsequent versions of Flutter 1.0.
 
Google introduced Native Platform Views, Sound Null safety by default, Online support, and a desktop preview to Flutter 2.0.
Google incorporated Material You, the next generation of Material design, in later versions of 2.0, such as 2.5.
 
And now we have Flutter 3.0, which gives even better and more powerful development tools for delivering a wonderful user experience.

Flutter 2 Vs Flutter 3. What has changed?

Wait until you see what's new in Flutter if you liked the earlier 2.10 version. Following the introduction of the Flutter 3.0 release date, the application development industry was guaranteed Avant-grade experiences. And the masterpiece lives up to the hype! Finally, Flutter 3.0 runs on Apple hardware and Intel, including all six key platforms.

Top highlights of Flutter 3.0

Dart 2.17

With the release of Flutter 3.0, the Dart SDK within Flutter receives an upgrade. The latest Dart language: 2.17 is now available to all Flutter developers (including those who don't use Flutter!)
 
Dart 2.17 includes various new capabilities such as utilizing enums and overrides as default functions, deploying and testing custom-written classes, using API sample code, and more.

Foldable phone support

Flutter 3.0 now supports programming for foldable devices and phones, thanks to cooperation with Microsoft. Flutter app development service providers can now utilize the MediaQuery class to provide rules to DisplayFeatures, which specify the information on device features such as hinges, folds, cutouts, and more.

Firebase support

Firebase is a Backend-As-A-Service for Flutter developers, offering cloud storage, real-time database, crash reporting, and other features. Firebase's essential integration with the platform becomes more strong with Flutter 3.0.
 
Google has now put the source code and documentation into the core component of the Firebase offering, which is the main Firebase repository and site, giving Flutter developers a strong backend service for building richer and more feature-rich mobile apps.
 
Google is also working on a set of Flutter plugins to make it easier to utilize Firebase. Another new version is Firebase Crashlytics, which allows developers to check for faults and crashes in real time.

MacOS & Linux support

Flutter development company & developers may now create apps for macOS and Linux using Flutter 3.0. Flutter initially supported Android and iOS platforms before expanding to Windows, Web, and embedded devices.
 
With macOS and Linux compatibility, Flutter's scope and reach have grown even further.

Support for variable refresh rate on iOS

Flutter 3.0 upgrades are bringing some interesting developments for iOS-based mobile apps. Developers will now be allowed to use variable refresh rates on iOS devices, particularly those with a ProMotion display, as well as the iPhone 13 Pro and iPad Pro.
 
With this upgrade, iOS mobile apps developed on Flutter will be able to support 120 Hz refresh rates on these devices, which were previously restricted to 60 Hz.

Streamlined iOS Releases

Flutter 3.0 has made iOS releases easier and more seamless. Developers may instantly upload iOS versions without opening X-code using the IPA command (flutter build IPA -export-method ad-hoc / development/enterprise).

Lifecycle of a Web App

Webapp Lifecycle is a new feature in Flutter 3.0. This new Lifecycle API for web apps will provide developers more flexibility and control over the Flutter app's bootstrap process when hosted on an HTML page.
 
Furthermore, Lighthouse can now assess the app's performance in real-time and give useful feedback as needed.

Image Decoding

The Flutter web version has received a major upgrade.
With Flutter 3.0, the Flutter Web interface will be able to detect and deploy image coder API directly from the browser.
 
Flutter web will be able to decode pictures asynchronously by utilizing the browser's built-in image codecs, resulting in up to a 2X increase in image loading.

Fundamental Enhancements

Aside from these upgrades, Flutter 3.0 has several core aspects and functionality that have been updated and improved.
 
The latest version of Flutter will now support Material Design 3, making the UI of mobile apps more polished, intuitive, and user-friendly.
 
Furthermore, Flutter 3.0 is now entirely native to Apple's M1 CPU, resulting in quicker performance and flawless compilation.

Flutter 3.0 brings you jaw-dropping new features

  • Supports Flutter Fire
  • Cascading menus
  • Material Design 3 compatible
  • Support for foldable mobile devices
  • An intriguing Flutter Games Toolkit
  • International text input is fully supported.
  • Web changes
  • new API for longevity
  • Tool upgrades

What news can you expect from Flutter in the future?

After learning about the new features in Flutter 3.0, it appears like there is no room for advancement. Nonetheless, the project administrators are certain that the Flutter ecosystem will grow in the foreseeable future. So we must wait for optimal new additions in UI&UX, functionality, and much more.

Last Updated in April 2024

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Author

Ashok Patel

I am Ashok Patel, a technology enthusiast, writer, and business developer. I thrive with a passion for helping people develop their skills, and I'm also extremely fond of anything related to writing, marketing, and designing.