Should I build my next production app with Flutter?

Flutter 1.0 was launched on Dec 4th, 2018 and
Flutter 2 on March 3rd, 2021.
Since its launch, over 400,000 apps have shipped using
Flutter to many hundreds of millions of devices.
See some sample apps in the showcase.

Flutter ships updates on a roughly-quarterly
cadence that improve stability and performance
and address commonly-requested user features.

What does Flutter provide?

What is inside the Flutter SDK?

Flutter includes:

Heavily optimized, mobile-first 2D rendering engine
with excellent support for text

Modern react-style framework

Rich set of widgets implementing Material Design and iOS-style

APIs for unit and integration tests

Interop and plugin APIs to connect to the system and 3rd-party SDKs