Don't know. Perhaps.
https://www.lifewire.com/dylib-file-2620908 :
"""
A file with the DYLIB file extension is a Mach-O (Mach Object) Dynamic Library file that application references during runtime in order to perform certain functions on an as-needed basis. The format has replaced the older A.OUT file format.
Mach-O is a file format that's used for various types of files including object code, shared libraries, core dumps, and executable files, so they might contain general data that multiple applications may reuse over time.
"""
There is a comprehensive answer to what is this extension here. I am a Linux user and have no idea at all
https://www.lifewire.com/dylib-file-2620908 :
"""
A file with the DYLIB file extension is a Mach-O (Mach Object) Dynamic Library file that application references during runtime in order to perform certain functions on an as-needed basis. The format has replaced the older A.OUT file format.
Mach-O is a file format that's used for various types of files including object code, shared libraries, core dumps, and executable files, so they might contain general data that multiple applications may reuse over time.
"""
There is a comprehensive answer to what is this extension here. I am a Linux user and have no idea at all