Download-cpu-v1-3gs-univ-64bit-os90-ok14-user-hidden-bfi2-ipa [SAFE]

: Specifies that the application is built for 64-bit ARM processors (A7 chips and newer).

: Short for "Universal," meaning the app is optimized for both iPhone and iPad screens. : Specifies that the application is built for

: In specific research or academic app contexts, BFI-2 refers to the Big Five Inventory–2 . This is a psychological assessment tool that measures the five major domains of personality: Extraversion, Agreeableness, Conscientiousness, Negative Emotionality, and Open-Mindedness. User Interface Tags ( user-hidden , ok14 ) : This is a psychological assessment tool that measures

The primary "feature" of a file with this name is its . It is a 64-bit universal iOS application (iOS 9.0+) that likely includes a digital version of the Big Five Inventory–2 (BFI-2) personality test. : Indicates a minimum requirement or optimization for iOS 9

: Indicates a minimum requirement or optimization for iOS 9.0 .

: Likely a versioning or build success tag (e.g., "Build 14 passed/OK"). Summary of the "Proper Feature"

The filename follows a technical naming convention often used in app distribution or development circles to specify compatibility and build versioning: