PUI - ドージと歩く is a lifestyle app designed for health and fitness enthusiasts on the iPhone platform. The app, developed by Vell Inc., offers a unique way to earn points by simply walking, meeting friends, and checking in at nearby spots. These points can be exchanged for various rewards such as Amazon gift cards, PayPayポイント, au Pay ギフトカード, and Apple Gift Cards.

Moreover, users can nurture their virtual companion, called "ドージ," by walking and customizing its appearance with different parts. The app also assists in health management by tracking daily step counts and providing insights into calorie consumption. PUI - ドージと歩く encourages users to make daily activities more rewarding and engaging while focusing on health and fitness goals.