AddSubFun
Detailed App Info:
Application Description
An exercise in addition and subtraction with a peaceful guitar soundtrack. Balance number expression from the available pieces before the timer expires. It's a race against the clock. Operations on larger numbers score higher.
Requirements
Your mobile device must have at least 10.54 MB of space to download and install AddSubFun app. AddSubFun is available on iTunes for $0.99
If you have any problems with installation or in-app purchase, found bugs, questions, comments about this application, you can visit the official website of Jeff Zaroyko at http://jeffz.name/addsubfun.
Copyright © Jeff Zaroyko
