Step: Run Tracker Weight Loss is a free iPhone application developed by Top Fun Apps LLC in the Lifestyle category. This walking app is designed to help fitness enthusiasts track their daily exercise and achieve their weight loss goals. The app allows users to set their own goals, track their daily steps, and analyze their progress through calories, distance, and time.

One of the most significant features of this app is that it allows users to check their BMI and set their weight loss goals accordingly. The app provides weather predictions and GPS services to help users plan their walks. Additionally, users can send notifications to their friends, and they can track each other's progress.

Step: Run Tracker Weight Loss offers a subscription service that includes a yearly plan for $39.99, a monthly plan for $9.99, and a weekly plan for $4.99, with a 3-day free trial. The subscription automatically renews unless auto-renew is turned off 24-hours before the end of the current period. Users can manage their subscription at any time through their Account Settings after purchase.

Overall, Step: Run Tracker Weight Loss is an excellent app for fitness enthusiasts who want to achieve their weight loss goals. It is easy to use, accurate, and provides a great way to track daily exercise.