Flutter 3.16 — What’s New In Flutter App Development

Flutter app development

Flutter, Google’s open-source platform for designing powerful user interfaces, has made another step forward with Flutter 3.16, the latest stable release. This version, released on November 15th, includes exciting new features and refinements that solidify Flutter’s position as a top choice for developing mobile and web applications. In this introduction, we’ll look at the core features of Flutter 3.16 and the opportunity it provides for developers.

Flutter 3.16: A Quick Overview

Flutter’s development team demonstrated their dedication to quality with the release of Flutter 3.16. This stable version includes advancements that demonstrate Flutter’s continued leadership in online and mobile application development.

Android Impeller in Preview Mode

One of the most prominent features of the release is the inclusion of Impeller, Flutter’s most recent rendering engine, which is now available in stable channel preview mode for Android. With its Vulkan backend, this rendering engine claims to increase Flutter app performance on Vulkan-enabled devices.

Impeller significantly reduces stutter and increases frame speeds by improving frame rasterization times. Using the –enable-impeller flag with the flutter run command or by providing relevant metadata to the project’s AndroidManifest.xml, developers can test Impeller on Vulkan-compatible devices.
The Flutter team has worked hard to improve text performance in Impeller for both the iOS and Android platforms, in addition to speed improvements. To handle text more effectively, adjustments have been made, resulting in user experiences that are more responsive and seamless.

Material 3 is the current default graphic style

Starting with Flutter 3.10 in May 2023, Flutter’s Material library underwent a significant rework to align with the latest Material Design concepts. Material 3 is currently the default UI design for Flutter apps, as of Flutter 3.16.
Updates for Material 3 were previously needed by developers; however, this is now the default setting. By setting the useMaterial3 attribute in the MaterialApp widget to false, developers who prefer to work with the older Material 2 version can avoid using Material 3. Material 2 will still become outmoded.

Because several of the widgets in Material 3 are entirely new implementations, manual migration is recommended to ensure UI consistency. Developers can view Material 3 components and compare them to prior versions using Flutter’s sample application.

Predictive Back Navigation in App Extensions for Android and iOS

The Flutter version includes significant advancements for the iOS and Android operating systems. To provide a more natural scrolling experience, Android’s mouse scroll wheel support has been significantly improved.

Predictive back navigation is an interesting addition for Android users that aligns with Android 14 features. This improves the overall user experience by allowing users to rapidly display the home screen behind the current display using the back motion.

On the iOS front, Flutter now supports specific iOS app extensions, allowing developers to use Flutter widgets to create UI for certain types of iOS app extensions. While not universally applicable to all app extensions due to potential API limitations or memory constraints, this expansion opens new possibilities for Web and Mobile app developers.

Exciting Update About the Flutter Games Toolkit

Flutter has acquired popularity in the casual game developer community, and Flutter 3.16 brings a significant improvement to the Flutter Casual Games Toolkit. This update introduces additional resources and genre-specific templates for card games and endless runs.
The toolkit integration has now expanded to include Play Games Services, in-app purchases, advertisements, achievements, Crashlytics, and multiplayer support. Flutter’s dedication to improving game creation with the toolkit is clear in this substantial upgrade.

New Flutter Favorites Packages!

The Flutter community and technologies are constantly evolving, and the Flutter Favorite program reflects that dynamism. Flutter 3.16 introduces several new Flutter Favorites packages, including the popular flame game engine, the macos_ui package for native macOS appearance, and the Riverpod state manager package. Developers may expect to see more great packages and plugins recognized as the program progresses.

What’s New in Flutter DevTools?

Flutter DevTools advances with a new extension structure that allows package authors to easily incorporate unique tools. Popular packages such as Provider, Drift, and Scan have already begun producing extensions, adding to the DevTools ecosystem.

In addition to the extension framework, Flutter’s DevTools has a “Home” panel that displays an of connected apps. The current edition also improves overall efficiency, hot restart reliability, text selection, copying behavior, and network profiler response viewer refinement.

How does XcelTec help you create a Flutter app?

XcelTec stands out as a Top Flutter app development company in the USA, with a team of experienced developers dedicated to delivering end-to-end solutions and a commitment to bespoke development that aligns with your business goals. With our cross-platform development skills, we guarantee fast delivery, rigorous quality assurance, and scalable solutions. Our open communication keeps you informed throughout the development process. Partner with XcelTec to ensure a smooth and successful Flutter app development experience.


Flutter 3.16 shows Flutter’s commitment to innovation and user experience. Developers now have a powerful collection of tools to create excellent cross-platform applications, including Impeller, Material 3 default styling, predictive back navigation, an updated Flutter Games Toolkit, new Flutter Favourites packages, and changes to DevTools.

As Flutter evolves, developers are encouraged to experiment with new features and incorporate them into existing projects. The Flutter community is thriving, and with Flutter 3.16, the framework solidifies its position as a versatile and robust alternative for developing high-performance apps across several platforms.

If you’re searching for a one-stop shop for all your mobile app needs, XcelTec has you covered! To integrate the latest Flutter update into your mobile app project, please contact XcelTec for a free consultation.

Get in touch with us for more!
Contact us on:- +91 987 979 9459 | +1-980 428 9909
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