とよおか歩子 is a free iPhone app developed by SYSTEM RESEARCH CO.LTD. It is a part of the "Walking-based Health Promotion" initiative in Toyooka City, Japan. The app allows users to track their steps using their smartphone and records them as "Exercise Health Points". These points can then be used to make donations to designated facilities within the city.

Step counting is done through integration with the Health app, allowing users to utilize their iPhone, Apple Watch, or other HealthKit compatible devices. With this app, users can easily monitor their daily activity and contribute to the health promotion efforts in Toyooka City.