So, in response, some entrepreneurs have turned to online courses like the 2022 Google Flutter and Solidity Development Bundle in the hope that they can learn how to design an app themselves ...

Flutter is a new SDK for making iOS and Android apps. It just entered beta, but it’s one way to make an app, and it’s especially well-suited to fancy user interfaces.

"Learning Flutter will allow you to quickly create high-performance mobile applications for both iOS and Android; leveraging a single code base investment to ship on multiple platforms," the site FAQ ...