It SEEMED to be a great app. . It has ask tutor so we can solve our doubts but whenever I'm trying to register it's saying. "sorry...We can register you to the app now" . I have tried 10 to 15 times to register but it's just not registering. I mean....I mean why am I even wasting my time on this silly app... Its like TRASH! please solve this problem. I didn't even wanted to give it any stars but to type this review I did gave it a star!Otherwise, it doesn't deserves any stars! wastage of time!