Yes. If you have the iOS version of PPSSPP installed via sideloading or the App Store, you can run the exact same ISO files on an iPhone or iPad.

If you want a smooth God of War experience on your Android phone using PPSSPP, you should download the two titles actually released for the PSP:

If you are looking for the Kratos origin story on Android, you should focus on the actual PSP titles. These games run beautifully on PPSSPP Gold and provide the authentic portable God of War experience: God of War: Chains of Olympus

: To play Ascension on a mobile device, you would technically need a PS3 emulator like RPCS3 . While there are early builds of RPCS3 for Android, the game is currently considered "not playable" on mobile because the hardware requirements are too high, often resulting in crashes or extremely low frame rates (approx. 15–20 FPS) even on top-tier devices like the Snapdragon 8 Elite.

2x or 3x PSP (makes the game look like an HD remaster).