: Indicates that the minimum operating system required to run this file is iOS 13.0.

: To use an IPA file like this, users generally rely on third-party sideloading software (like AltStore or Sideloadly) or a jailbroken device, both of which carry their own technical risks and violation of Apple's Terms of Service.

: Confirms the app is compiled for 64-bit architecture (required by modern iOS versions).

: Usually stands for "unknown," often referring to the specific cracker, uploader, or source region.