Game Guardian is an Android-only memory editing tool. Any website, YouTube video, or Reddit post claiming "Game Guardian for iOS no jailbreak" is almost certainly one of the following:
True memory editing on iOS without a jailbreak is highly restricted due to the operating system's security (sandboxing). However, there are legitimate alternative methods to achieve similar results. Legitimate Alternatives for iOS (No Jailbreak) game guardian ios no jailbreak new
Your only options for "game guardian ios no jailbreak new" on modern iOS are: Game Guardian is an Android-only memory editing tool