Localize - Easy device to localize apps employing JSON or Strings and of training course IBDesignables with extensions for UI elements. Tools to control strings files, translate and allow localization in your apps. BartyCrouch - Incrementally update/translate your Strings documents from Code and Storyboards/XIBs. Rubustrings - Check the structure and consistency of Localizable.strings information. Check your cabal deals for lagging dependencies.