EZPZapps has announced iBirthday 1.3, an update to their personal desktop application which reminds users of birthdays and other special events. Version 1.3 adds calculation of age and the number of days until an event, a year field, and fixes a bug with the choosing of custom sounds. iBirthday runs on Mac OS 8.6 and higher, including Mac OS X, and costs US$15.00.