When you encounter websites promising an exclusive compressed ISO of Ascension for Android, they are usually delivering one of three things:
To understand why a true God of War: Ascension PPSSPP ISO does not exist, you must look at the hardware differences between the consoles:
Modders frequently take God of War: Chains of Olympus or God of War: Ghost of Sparta (the two actual PSP titles) and change the textures, menus, and text to make it look like Ascension .