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.
Set your time and start to count down. Use your time more effective with Black White Timer. When started timer count down white screen turn to black simultaneously with time. If the screen will be full black it means time is up. Start timer before study for manage your time more efficiency. Hold screen 2 second for pause or exit.