The string you provided appears to be a specific filename for an older version of the app for iOS. The name suggests it is an IPA file (iOS application archive) for the Pro version, specifically version 9.0 (or similar), designed to be compatible with 64-bit architecture and iOS 9.0 or later.
: References to the app version (likely version 9.x) and the minimum operating system requirement of iOS 9.0 . The string you provided appears to be a
: This is likely a unique internal ID or build number associated with the developer's release. : This is likely a unique internal ID
The string contains several technical identifiers common in archived app versions: The "Pro" version of this app is highly
: Indicates it is a Universal binary (working on both iPhone and iPad) optimized for 64-bit processors. IPA : The standard file format used for iOS applications.
The "Pro" version of this app is highly regarded for its realistic simulation of the traditional Chinese zither. Notable features include:
