Download-terraria-v4-v100967-3gs-univ-64bit-os100-ok14-user-hidden-bfi2-ipa -

: os100 . Generally indicates a requirement for iOS 10.0 or higher.

: 64bit . Indicates the binary is compiled for ARM64 architecture (iPhone 5s and later). : os100

: user-hidden . Likely refers to a visibility attribute within a specific database or file-sharing repository. : os100

: 3gs . This is a legacy tag often used by older IPA libraries, though it is contradicted by the 64bit tag later in the string. : os100

: bfi2 . A specific tag used by the original uploader or the automated system that archived the file. File Extension : .ipa (iOS App Store Package). Security and Ethical Consideration