Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
学习编程——开发自己的游戏 孩子也可以，只要你来到渔夫的比特世界。 比特世界——提供Scratch的入门视频，系统学习路线，学习地图等等。让学习更加清晰有意思。
