50,000 - 100,000 downloads
by pradip jadhav on 21/12/2013
by Leroy Kasim on 28/09/2013
This application is a very good one.
by subh soni on 29/08/2013
by Aravind Partheeban on 27/08/2013
by sujal sourabh on 08/02/2013
very good..for them who always fear of balancing chemical equations
by Nihar Kashyap on 25/12/2012
I m a student...i like this.
by A Google User on 25/11/2012
by Olaf on 15/09/2011
Incorrect formulae in equation balancing and glossary. App would be very good IF this problem was fixed. As is, only the elements quiz is valuable.
by Michael on 12/09/2011
Chemistry Helper and Droid Period work and they are free
by Antonio on 30/07/2011
Outstanding. The most powerful chemistry app on the web. Easy to use.
by Johnny on 15/05/2011
Best app of them all.
by Yadira on 05/02/2011
Accurate measurments and very usefull to study
by Brent on 18/11/2010
Good. But many of the compund names are wrong. Ionic compounds are often named using the rules of covalent ones. Some formulas are also wrong.
by Michael on 07/11/2010
Quality for revising
by corella on 31/10/2010
Can't do much in the free version, u need to upgrade to do just about anything! But a good demo nonetheless