The "Pro" designation and the versioning in your string (v2.2.x) represent a suite of features focused on audio quality and convenience:
: Indicates compatibility with modern 64-bit processors and requires at least iOS 13.0. The "Pro" designation and the versioning in your string (v2
: Users can add books via iTunes, Wi-Fi, or WebDav, making it one of the most flexible players for those who manage libraries from a PC or Mac. The "Pro" designation and the versioning in your string (v2