Sum Puff is a free iPhone application developed by Kaml Abdel-Kader that serves as a comprehensive smoking tracker. With Sum Puff, users can effortlessly monitor their smoking habits by tracking puffs with a simple double-tap feature, even when the app is not actively in use. The app aims to help users quit smoking by visualizing their progress, saving money, and providing tools for better management of nicotine intake.

Key features of Sum Puff include effortless puff tracking through a double tap, saving money by reducing puffs, gamified progress tracking for motivation, visualizing lung health on a daily, monthly, and all-time basis, setting daily limits for puff intake, and customizable nicotine dosage settings. By joining the 70% of users who have successfully quit smoking with Sum Puff, users can take the first step towards a healthier lifestyle.