The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool. Most developers of Apple software are familiar with Apple's ...
I like Apple FileMerge, but that's the only one I've used. I use some wrapper scripts to use them as diff for git and svn.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results