No specific info about version 4.6. Please visit the main page of MEGAsync on Mac Informer.
It is a desktop sync application that keeps all your files safe in the cloud.
Synchronize, back up and restore data between two folders.
Application that syncs data across all your devices.
Utility that lets you sync your file to the My Cloud device on your network.
This app allows you to create files on your Mac and sync them to the cloud.