Different between blu-ray copy and ripper

What is the different between blu-ray copy software and blu-ray ripper software

Basically, there are two indicates for ripping a disc on the planet. Just one suggest is just duplicating a one:1 copy for backup purpose,and that is blu-ray copy software. another signify is changing your blu-ray disc to other video formats, and that is blu-ray ripper software program. Blu-ray ripper software: Convert Blu-ray Disc to all video format, by way of example iPod, iTouch, iPhone, Zune, PSP, PDA, Mobile Cell phone, Apple Television, Xbox 360, AVI, XviD, Mp4, H264 and so on.

Blu-ray copy software package: Copy Blu-ray Disc, backup Blu-ray, Duplicate Blu-ray Disc to Tricky Disk.