"アルプスの少女ハイジ　とくとくウォーキング" is a free Android lifestyle application designed to encourage physical activity through a fun and interactive experience. Users can embark on adventures with beloved characters, collecting milk points by walking or moving approximately 10 kilometers, which fills a milk can. The app tracks movement regardless of transportation method, making it versatile for various lifestyles.

In addition to tracking steps, users can earn milk points by walking 1,000 steps, using QR codes, solving quizzes, and completing challenges. The collected milk points can be exchanged for character and background customizations, allowing users to personalize their experience. This app combines fitness with entertainment, providing a unique way to engage in physical activity while enjoying a beloved storybook theme.