Introduction Search “Flutter home screen widget” and you’ll get the same demo a dozen times over: a little box with some text in it. It’s fine for a screenshot, but it isn’t what you ship. Real apps put live, rendered content on the home screen. A boarding pass, a balance, a QR code, and keep it in sync across both iOS and Android, sometimes several at once. So that’s the build: a Flutter app that generates a styled QR code and drops it onto the home screen as a real native w