The review aimed at assessing the general characteristics and mapping of the Behaviour Change Techniques (BCTs) in health and lifestyle-based apps. The search was conducted in February 2021 in India using the Apple App Store database to identify health and lifestyle apps. Keywords used for the search were Nutrition, Obesity, Cholesterol, Diabetes, Hypertension, Exercise, and Yoga. A total of 47 apps were included for further analysis.
