The beta announce blogpost for flutter links to 3 apps published that used it[0]. Also, it seems according to that blog post and the Ars[1] post on it, Adwords

The beta announce blogpost for flutter links to 3 apps published that used it[0]. Also, it seems according to that blog post and the Ars[1] post on it, Adwords may be using Flutter? But that doesn't seem clear to me. [0] https://developers.googleblog.com/2018/02/announcing-flutter-beta-1.html https://developers.googleblog.com/2018/02/announcing-flutter... [1] https://arstechnica.com/gadgets/2018/02/google-starts-a-push-for-cross-platform-app-development-with-flutter-sdk/ https://arstechnica.com/gadgets/2018/02/google-starts-a-push...