Running Tracker is a perfect solution for runners to keep track running progress from anywhere and at anytime.Five major reasons for using our Running Tracker:1. One time charge:- Only one time charge for $3.99. No hidden fee or monthly/yearly service fee (as charged by most other running apps).2. Easy to use:-Running Tracker is very carefully designed to be user friendly. You can start using it after installation and no need to read manuals. 3. Smart, robust and dependable:-In indoor mode, after punch in to start running, even the app is killed or the phone is turned off, the timer still works as normal.-In outdoor mode with GPS, even the screen is locked, the distance measurement works as normal.4. Best customer support:-We have excellent support record and no question will be ignored.5. Multiple useful features:—Feature list:—