Step Joy is a free Android application developed by フィットネスジョイ. It is designed to help you track your daily steps and provides important health parameters such as kilometers, calories burned, and time.

With Step Joy, you can easily monitor your daily activity and set goals for yourself. The pedometer accurately counts your steps and provides detailed reports that allow you to view your progress over time. The app offers daily, weekly, and monthly statistics in the form of charts, making it easy to track your fitness journey.

In addition to step tracking, Step Joy also offers other features to enhance your walking experience. It includes a built-in GPS tracker to accurately measure the distance you cover, and a calorie counter to help you keep track of your energy expenditure.

Overall, Step Joy is a comprehensive walking tracker that provides valuable insights into your daily activity. Whether you are a fitness enthusiast or simply looking to lead a healthier lifestyle, this app can help you stay motivated and achieve your goals.