It's the defaults that I object to. And it updates more frequently than quarterly. I like the jukebox thing though.
everything has defaults, though, and it's easily got round.
itunes 7 : 12-09-07 : Video playback/purchasing improvements, iPod games, Major GUI changes, gapless playback, sync purchased content from iPod to computer, Cover Flow added.
7.1 : 04-03-07 : Apple TV support, additional 2G shuffle support, GUI improvements, fixes Windows Vista issues, full-screen Cover Flow.
7.2 : 29-05-07 : Fully supports Vista,[50] iTunes Plus introduced with 256 kbit/s DRM-free music tracks,[51] iTunes U introduced which offers free content from some of the top universities around the United States.[52] Also included GUI Update for Windows Vista
7.3 : 29-06-07 : Support for iPhone activation/syncing
7.4 : 06-09-07 : Support for iPod touch, classic (6G), nano (3G), and adds interface art for new iPod shuffle colours. GUI improvements.
7.5 : 05-11-07 : Allows activation of iPhones outside of the United States wherever activation is available, (e.g. United Kingdom and Germany) as well as security and stability fixes. Also included is a GUI update for Leopard, and the ability to add custom ringtones for free.[61] Includes support for iPod Game Phase. Shows iPod battery level in source list
Roughly quaterly, and all upgrades that offered genuine improvements for most people