I localized a part of my application with creating a base.lproj storyboard and 3 string files for it. It was a month ago and after that I added new view controller to app, b
This is my easy way to update new text from storyboard or xib to localization string
1- use this script http://tredje.se/dev/trouble/?x=entry:entry150917-204052
2- select your localization string that you want to update and switch your language string from "Localization string" to "interface builder storyboard"
3- switch it back :)
Done.