Yes. Use Xdelta via Homebrew: brew install xdelta then the terminal command in Part 3.
Some older patches come as an .xdelta or .ppf that you apply on the PSP using UMDGen or PSP Patch Engine . However, modern practice is to patch on PC first. If you have a CFW like 6.60 PRO-C2: bleach soul carnival english patch install
: Fan-made patch files are typically distributed as .xdelta or .ppf files, or packaged inside custom patcher executables. A Patching Utility : bleach soul carnival english patch install