Here is another smart gadget that can make life easier for people dealing with diabetes. The Insulog automatically tracks insulin intake and syncs data to your phone. It snaps on most insulin pens and shows the last time for your dose. You will just have to snap it on, sync to your smartphone, and you are set.
Insulog syncs history to Bluetooth enabled smartphones. It lets you review graphs and share results with your physician conveniently. The device works with HealthKit.[where to find more info]