[Introduction] Introducing a smoking cessation clock app that can be helpful for those who want to quit smoking. Smoking cessation clock app provides real-time smoking cessation time after quitting smoking. In addition, a UI is provided that allows you to see at a glance the economic and physical benefits of quitting smoking. Successfully quit smoking using the cigarette smoking cessation clock that is difficult to quit. Smoke Clock offers dark and light themes. [no smoking] 1. You can see at