Strava - The #1 app for runners and cyclists
DeepSport - Fitness app with position tracking to help perfect your form
Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.
Boostcamp - Free fitness education app for beginners
RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
Google Fit for iOS - Google's fitness app now available on iPhone