PPSSPP runs much faster with JIT enabled. Apple currently only allows JIT on the App Store for apps distributed within the (due to the Digital Markets Act). For users in the US, Canada, UK, Australia, and Asia, the App Store version of PPSSPP is slightly slower (using an Interpreter instead of JIT), which may cause lag in heavy 3D games.
The emulator does not come with games. You must provide your own game files, typically in or .CSO format. download ppsspp for ios
PPSSPP (an acronym for "PlayStation Portable Simulator Suitable for Playing Portably") was created by Henrik Rydgård. Unlike other emulators that require a supercomputer to run, PPSSPP is incredibly optimized. It can run full-speed PSP games on almost any iPhone from the iPhone 6S onward. PPSSPP runs much faster with JIT enabled