this app allows us to make rating in different way i.e (we can rate a task range from either (1 to 5) or from (1 to 9)) this app also allow us to check our previous rating as it stores rating when you rate a task we can check all rating by the time and date we did (for which we just have to click "HISTORY" button from Navigation drawer i.e(side menu drawer).
Alsso we see amazing animated emojies when we Rate a task.