用Flutter开发阅读App

我想用Flutter开发一个阅读App。下面这四个app是我自己用Ionic Framework开发的。现在想把他们放到一个用Flutter开发的app里。我可以提供源代码和原始文字资源。

https://play.google.com/store/apps/details?id=com.ionicframework.longzang
https://play.google.com/store/apps/details?id=com.ionicframework.banruowenhai
https://play.google.com/store/apps/details?id=com.ionicframework.nanhuaijin
https://play.google.com/store/apps/details?id=com.ionicframework.zhibeishuku

谢谢