I am an Android app developer, with a close friend who has Type 2 diabetes, and my mother has Type 1. I decided to create a free Android app that's just a very basic daily carb counter as well as weight, calories, fat, etc. (I needed it to be simple enough for my mom to use
If anyone is interested, please check it out! It's free and called "Bare Bones Diet Counter."
Android market link: https://market.android.com/details?id=peacocksoftware.barebones
(coming to iPhone soon if I see people actually use it).
Richard