[PSP emulator "PPSSPP" is now available on the APP Store for free] The well-known PSP game emulator "PPSSPP" is now available on the APP Store for free (search for PSP emulator). PPSSPP is a PSP emulator that can be used on mobile devices. Almost all PSP games can be run through this program. The software size is about 36MB, it will not contain any games, and the ISO/CSO files need to be taken care of by yourself. Apple lifted restrictions on retro game emulators on the App Store last month, and subsequently many related apps appeared in the store, including the Nintendo game emulator "Delta."