If you're looking to modify game values (coins, gems, health, etc.) on a non-jailbroken iPhone or iPad, here are your real options:

If iGameGod doesn't suit your needs, consider these other community-vetted tools: DLGMemorInjected

Short answer: Not reliably. GameGuardian is an Android-focused memory editor; iOS versions that claim “no jailbreak” access rely on fragile workarounds, require advanced setup, and carry significant risks. Below is a concise blog-style post you can publish.

Stick to verified sideloading methods and known tools like iGameGod.

Please be aware that using game hacking tools can potentially harm your device or compromise your personal data. Use Game Guardian and similar tools at your own risk.