: 3gs . This is a legacy tag often used by older IPA libraries, though it is contradicted by the 64bit tag later in the string.
The string provided— download-terraria-v4-v100967-3gs-univ-64bit-os100-ok14-user-hidden-bfi2-ipa —appears to be a specific for the game Terraria .
: univ . This signifies a "Universal" binary designed to run natively on both iPhone and iPad screen dimensions. 3. Distribution Metadata
Below is a formal technical breakdown of the metadata contained in that filename, structured as a brief technical report. Technical Analysis: Application Package Metadata Software Title : Terraria (Action-adventure/Sandbox game).
: 64bit . Indicates the binary is compiled for ARM64 architecture (iPhone 5s and later).