This app records the number of steps you have walked and displays them again along with the number of calories that you have burned.It is easy to use. Once you push the Start button, all you have to do is hold your smartphone as you always do and walk.BMI Calculator helps you to know the your BMI Score and respective category i.e Underweight, Normal, Overweight, Obese, Severely Obese or Severely Obese. You can save your BMI score and keep track of it within App.