: Short for "Universal," meaning the app is compatible with both iPhone and iPad.
Technical Analysis of Sideloaded Application Package mini-metro-v2-univ-64bit-os110-ok14-user-hidden-bfi2-ipa mini-metro-v2-univ-64bit-os110-ok14-user-hidden-bfi2-ipa
: A tag for a specific distribution group or a compression/injection method used during the backup process. The "Paper" (Technical Summary) : Short for "Universal," meaning the app is
: Compiled for 64-bit architectures (required for modern iOS). os110 : The minimum system requirement, likely iOS 11.0 . : Short for "Universal