50,000 - 100,000 downloads
by Mami Khawlhring on 26/02/2014
It is nice app and useful
by Jocelyn Lopez on 23/01/2014
Everthing is says come true
by Dharmendra Jaiswal on 17/01/2014
by Ali Hossain on 13/01/2014
I like it.
by Issra'a Almgoter on 09/08/2013
by Abhishek Roy on 09/07/2013
by Steve S on 05/06/2013
by Corey Lague on 17/05/2013
I suppose it is great if you need to know the formulas, but if you don't know what the constants stand for it doesn't really help at all.
by enuk libang on 03/03/2013
by Harsh Vaishnav on 14/01/2013
by Tomas Asadauskas on 12/01/2013