Don’t install directly via a signing service. Use Sideloadly (free) to install the IPA with your own Apple ID. If it crashes within 10 seconds, it is not high quality.
Many "cracktool4 ipa" downloads are actually re-packaged with keyloggers. They can steal: cracktool4 ipa high quality
Free signing services (like AppValley or TweakBox) that distribute CrackTool4 IPAs use enterprise certificates. Apple revokes these certificates daily. When that happens, your "high quality" IPA becomes a grey icon that won’t open. Don’t install directly via a signing service
Game developers like Niantic (Pokémon GO) and Supercell (Brawl Stars) have advanced anti-tamper systems. Installing a cracked IPA can lead to a permanent hardware ban. it is not high quality.