None of these are legitimate. The creators of iPogo sell VIP access to fund development. They don’t give away an unlimited supply of free codes. Any supposed “free VIP code” is either:
Some third-party repositories offer cracked versions of iPogo claiming to have "VIP unlocked." These are extremely dangerous. Because iPogo requires injecting into the live Pokémon GO app, these cracked versions almost always contain keyloggers or malware designed to steal your iCloud credentials or Pokémon GO login.
iPogo VIP code free refers to a code that grants users access to the premium features of iPogo without paying for a subscription. These codes are often shared online through social media, forums, or websites, claiming to provide free access to iPogo's VIP features. However, the legitimacy and safety of these codes are questionable.