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.
掌视力是一款帮助用户测试用户视力，记录用户的视力变化曲线，提醒用户用眼卫生的应用。 用户可以用它随时随地测试自己是视力情况。 可以测试是否有色盲（红绿蓝紫）和散光，帮助用户及时掌握自己眼睛的健康状况。
