5,000 - 10,000 downloads
by steven chambers on 29/09/2013
Doesn't allow much of a trial.
by Richard Westmore on 06/08/2013
1 question to answer in multiply fractions. Unimaginative explanation of fractions. Unlikely to appeal to young children.
by A Google User on 14/12/2012
Works, but you have to upgrade immediately to enjoy. Suggestion: Create a free trial period to help users discern if they like your app.
by 0 on 14/12/2012