Hello, app developers, 
Let's have a look, what’s new in Flutter 1.9 Update:

  • Integrated Web Support With Main Repository of Flutter

  • New Material Widgets Support

  • Multi-Language Support

  • iOS 13 And macOS Catalina

What’s New In Dart 2.5?

  • Machine Learning-Powered Code Completion Capability

  • Calling C Code Directly

To get more idea about this update: Flutter 1.9 and Dart 2.5 – Recently Released for Mobile App Development Tools