QuinnScape announces Shopping Pro 4.0, a major update to its popular shopping app for iOS. Shopping Pro features an extensive, customizable catalog, several handy sample lists that can be used as templates, and unlimited, 100% customizable shopping lists. Version 4.0 supports all devices running on iOS 8 and 9. New search and sort functions in the Master Catalog, as well as a more convenient search tool on list pages, greatly improve the user experience as well. Shopping Pro is $2.99 and can be downloaded from iTunes.