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.
An application for learning the rules of the game of chess. Contains a description of each figure and tasks to solve. Chess problems are divided into three difficulty levels: simple, medium difficulty and complex. When solving problems, you can use the hint. Statistics of solved problems are kept.
