Before attempting to use memory editors on iOS, understand the difference between local and server-side data:

The best advice is clear:

Some "IPA installers" are simply web shortcuts or wrapper apps filled with ads. They generate revenue for scammers while showing you endless pop-ups promising "activation" if you complete surveys.

Use a sideloading tool to install the modified game onto your iPhone:

A popular modern alternative frequently used for on-device game modification on iOS.

If your device is not jailbroken, you cannot run a standalone memory editor over other apps. Instead, you must inject the cheat tool directly into a game's IPA file.

Installing unofficial IPA files poses significant security risks:

DLGMemor is a classic memory editing tool for iOS that functions similarly to Cheat Engine on PC. It overlays a floating icon on top of your game.