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

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

: v100967 . This likely refers to the specific build number of the application binary. 2. Architecture and Compatibility

: IPA files from unverified sources may contain malware or modified code that compromises device security.

This specific naming convention suggests it is a cracked or modified version of the game intended for sideloading on older or specific iOS hardware (likely ARM64 devices given the "64bit" tag).