Location for an application documents directory on iOS 8 Simulator

Until iOS 7 simulator has been located at

~/Library/Application Support/iPhone Simulator

This location is changed from iOS 8

~/Library/Developer/CoreSimulator/????/data/Containers/Data/Application/????/

Try SimPholders. This Mac app offers you the easiest way to open Documents folder for you app in iOS Simulator.

http://simpholders.com