A free program for Android, by A7-studio.

This application is a must-have for anyone who is trying to quit smoking. It helps you keep track of your progress and how much you have saved. 

With it, you can watch how much time has passed since you last smoked a cigarette, the number of cigarettes you did not smoke, the amount of money saved, the amount of tar and nicotine that did not enter your body, and how much time you saved.

Besides, you can set your goals and track your progress towards those goals. It also gives you methods to help you quit tobacco and the key ideas of the method invented by Allen Carr.