The Cooper Institute in Dallas just launched their free app for health. I have not tried it and would love to read a review if any wants to try it. I am looking for product reviewers for this site. They have to be trustworthy and provide proof they used the product.
The Today I Will app...
"... there's been a lot of activity in the health space over the last year, as we've seen a number of apps and startups launch — or continue iterating — in the quest to help us make healthier choices, get in shape and conquer the world."