iRunner is a free fitness tracking app that's best for a workout or cardio training. It tracks both daily steps and activities.

iRunner is the best app for recording the speed and pace of your workout, indoor or outdoor. Use it as a pedometer for your health and fitness with daily activity tracking.

The app supports a vast variety of workouts, such as jogging, running, gym, yoga, cardio, and more. There are many different ways to track your activity. You can record your time, distance, and speed for each workout. Also, you can compare the results over time.