Since 6.0.5 was part of the physical iLife ’11 retail box, your best bet for a "fresh" install is finding a used copy on sites like eBay or Mercari. Once you install from the disc, you can apply the 6.0.5 digital update for free. Why Stick With the Old Version? latest version of GarageBand offers modern synths and massive sound libraries , 6.0.5 is still loved for: Podcast Track Support: It had dedicated ducking and artwork tools for podcasters. The "Magic GarageBand" Feature: