With the Building Atoms, Ions, and Isotopes app, explore the composition of the elements. Build atoms, ions, and isotopes by selecting appropriate numbers of protons, neutrons, and electrons. For reference, this app also includes atomic theory information and a periodic table that is interactive in the iPad version.*Lite version only includes Build an Atom and Atomic Theory History Features
What's new in version 3.0
**iOS 7 Bug Fixes and Compatibility
ReleaseNovember 7, 2013
Date AddedNovember 7, 2013
Additional RequirementsCompatible with iPod Touch (3rd generation or later, iPhone 3Gs, iPhone 4, iPad. iTunes account required.