Xcode 6 Project Templates. Missing your "Empty Application" template?
Simply run the install script to copy the included templates into their proper homes.
NOTE: The script will warn you if you don't have Xcode 6 selected using xcode-select.
Copy the desired templates to Xcode's project template folder:
.../Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/Templates/Project Templates/iOS/Application