AroniStatMobile™, the leading quick statistical reference tool built for IOS® is being refreshed. The successful electronic statistical handbook, along with its Mac OSX® version, AroniStat™, is among the first application tools in the AroniSmart™ series available in Mac App Store®. It is intended for beginners, students of statistics, and casual and regular users. It may also be used by advanced statisticians as quick reference. Students of statistics and beginners and casual or regular users will quickly find this tool easy to use and handy.