This is a common point of confusion, so let me clarify giving a guide.
If someone claims they have a working GTA V IPA, ask them for a screen recording of the showing the app size > 90GB. They cannot produce it, because it is impossible. Gta V Ios Ipa
Any website offering a "GTA V iOS IPA" is . The file size of GTA V is ~100GB, while an IPA is limited to ~4GB. It is impossible to run. This is a common point of confusion, so