If you've got an iPhone, and are wondering what that meal you're about to eat will cost you at the gym (or the store where you'll have to up-size your outfits), there's an app that will allow you to take a picture of your meal and will calculate the amount of calories in your meal. App developer DailyBurn says 'Meal Snap' will allow you keep track of your meals, share your feats of caloric consumption with friends and family as well.

As an aside, my favorite customer review was the first one on the list and it went something like this:

by Caldwellone

To test it out I took a picture of my cat. The result said she was not food... I beg to differ :). Great app!