There are quite a few different alarm clock software packages out there for the Mac and Windows. There are some interesting patterns that immediately present themselves. One of the most obvious is that the Windows alarm clocks out there appear to cost twice the price of most of the Mac clients.

Macintosh: Alarm Clock Pro $15.95 PowerController $9.95 iTaf Free iRooster (of course ;-) ) $9.95 Mac Alarm Clock $7.49 Alarm Clock SE $7.00 Awaken $8.95

Windows: Alarm Clock Pro $15.95 Say the Time 2005 $24.95 AlarmWiz $24.95 Alarm Clock $19.95 Aquarius Soft PC Alarm Clock $19.80 Round Clock 2005 $25.00