Smoking is one of the worste supstance that causes many desises. It is bad for you healht as well as for all the people around you. Therefore, if you don't care about your own health, think of the people around you and that care for you. Don't be arrogant be stronger than your addiction. After just a few days you will fill your lungs with oxygen and they will rejuvenate over time. You will be pleased of the results, only you have to do is be strong and have some support of people who love you and want the best for you.
Hope you enjoy the app and helps you like it did me.