Calorie Counter by FatSecret
The most popular calorie counting application available for BlackBerry devices as well as for Google Android devices is the Calorie Counter by FatSecret, according to the BlackBerry App World site. Calorie Counter is a free application -- the next most popular health app is LiveStrong's Calorie Tracker, which costs $2.99.
Calorie Counter bills itself as the essential app to simply find nutritional info for the food you eat and to keep track of your meals, exercise and weight.
The Calorie Counter application includes:
A food quick pick to find calorie and full nutrition information; A food diary to plan and keep track of what you’re eating; An activity diary to record all the calories you burn; A weight chart; A journal to record your progress.