This is (or an alternative like CoreData) a "must have" if AGStore aims to provide persistence of big data (not so big, Apple says more than few hundred KBs: https://developer.apple.com/library/mac/#documentation/cocoa/conceptual/propertylists/AboutPropertyLists/AboutPropertyLists.html), as current PList store (AeroGear's only persistent data solution for iOS) is not feasible for that.
This is (or an alternative like CoreData) a "must have" if AGStore aims to provide persistence of big data (not so big, Apple says more than few hundred KBs: https://developer.apple.com/library/mac/#documentation/cocoa/conceptual/propertylists/AboutPropertyLists/AboutPropertyLists.html), as current PList store (AeroGear's only persistent data solution for iOS) is not feasible for that.