Ability to rip the commercial DVD discs with copyright protection.The last free version is updated until v2.6.6 and the latest version is v5.3 (not free and required donation). The main reason people still looking for it is that the MTR is ‘free’ and also can rip the copy-protected discs and remove the region code. You can check out some other popular Mac dvd rippers in the market. This is an older application for Mac and it’s free although the latest new version is no longer free. MacTheRipper is another big name in developing some quality video software applications. The ripping speed is slower compared to those paid rippers.The Windows version is limited to a 64-bit system and not supporting 32-bit OS.It cannot handle DVDs with DRM such as with copy-protection, but you need extra steps to bypass this limitation.