Diabetes Logbook X is a logbook application for tracking and reporting diabetes related information such as:
blood glucose readings, in mmol/L or mg/dL
insulin and medicines administered
weight, height, calculated Body Mass Index, and HbA1c
An event can even be flagged so it stands out from other events.
It can generate 5 different types of report, to show your information how you want to see it.
Remember appointments and supplies, and set reminders in iCal; Record important contact information and, now, add it to Address Book.