How to compare two files or folders in Xcode
You can compare two Xcode project using FileMerge tool available with Xcode.
Below are steps for comparison in Xcode 6.1
Right click on Xcode icon -> Select ‘Open Developer Tool’ -> Select ‘FileMerge’ option
This will open window as show below :
Select two Xcode project which is to be compared by clicking Left and Right button
Click on ‘Compare’ button. This will create list of file that are added, removed or altered by comparing two Xcode project.