Runtastic has Runtastic PRO Running, Jogging and Fitness Tracker for the iPhone and iPod Touch in the iTunes App Store for FREE (regularly $4.99) for a limited time.

Get in shape with Runtastic GPS Running & Fitness PRO app and start tracking your fitness activities (distance, time, speed, elevation, calories burned & more) – such as running, jogging, biking & walking using GPS. Plus it’s fully optimized for Apple Watch.