When you search for a "cracked" version of an APK to bypass payment, you aren't just getting free features; you are often downloading a package that has been tampered with by unknown third parties.
Independent developers put years of work into apps like KLCK. Using cracked versions discourages further innovation and support for the tools you enjoy. How to Get the iOS 16 Look Safely
If you find a preset you love that requires the Pro Key, consider purchasing it officially. It is a one-time payment that supports the developer and ensures your device remains secure.
Many designers offer free "iOS 16" presets for KLCK on platforms like Reddit (r/kustom) or Telegram.