: Indicates a "universal" build compatible with 64-bit ARM processors (common in modern iPhones and iPads).
: Likely refers to minimum OS requirements (e.g., iOS 9.0+) or internal build compatibility codes. IPA : The standard file format for iOS applications. How to Install .IPA Files (Sideloading) : Indicates a "universal" build compatible with 64-bit
: Plays lossless formats like FLAC, OGG, and high-res audio up to 768 kHz on supported hardware. Understanding the File String : Indicates a "universal" build compatible with 64-bit