I use MyFitnessPal to track carbs, calories and exercise, as well as weight. I also have CalorieKing, Fast Food, CarbFinder, Calorie Count, Calorie Counter, GoMeals and Fooducate.
GoMeals® is a popular app that has just been enhanced to offer the ability to track nutrition, exercise and blood sugar readings. So here's what this app includes:
The upgraded GoMeals app is available for iPhone® and iPad® via iTunes®. The updated app for Android™ users is coming soon.