50,000 - 100,000 downloads
by Sunil Chhikara on 28/01/2014
Thanx plz i want to this apps in hindi
by Jansen Postrero on 20/09/2013
It's totally no use, minimal teaching method!
by dan smith on 06/03/2013
Nothing happens when I hit a link. Uninstalled.
by Leonore Lee on 15/01/2013
Poorly organized and every time I try to select an exercise, I get an ad instead.