No specific info about version 4.1. Please visit the main page of iZip on Mac Informer.
File sharing app that makes it simple to manage, protect and share files across email and the cloud.
Create, convert, and extract archive files on your computer.
Best Mac archiving tool to preview, compress and decompress Zip, 7z, Rar files
This program helps you encrypt PDF documents on your Mac.
Designed to help you extract the contents of RAR archives.