For some, food is mere sustenance. For others, it is a passingenjoyment. Foodies elevate gastronomic appreciation to another level. To them, food is not just food. It can be beautiful art or a fascinating study. It starts as a hobby, but often becomes a passion. Foodies dont just eat good food. They seek to understand it. Theyre inspired by it. They appreciate the care and craft behind it. The iPhone is a wonderful tool for the foodie. Here are some apps to help you digest the many dimensions of food.