No specific info about version 1.50. Please visit the main page of iPackr on Mac Informer.
Create, edit, and extract archives files on your Mac.
RAR Expander extracts the files contained in RAR archives.
Create, convert, and extract archive files on your computer.
Best Mac archiving tool to preview, compress and decompress Zip, 7z, Rar files
Designed to help you extract the contents of RAR archives.