Because you are no showing the range weather I am studying properly .but when this app at 1st it was showing not now If you guys are showing the range of studying l will give this app 5 stars but one condition don't ask us any money please do it for free One good thing is that it help me to get intrusted in my studies for this I thank this application l recommand this app if you have solve this problem and last but not the least this app is pretty good Thank you