Runtastic – Here’s a powerful fitness app that offers a bundle of sweet features. Runtastic offers the GPS-via-mobile, exercise logs and stats features, but so do most fitness apps these days. Where Runtastic really shines is in its real-time cheers from Facebook friends joggers, cyclists and hikers receive while out, pushing their bodies to the fitness limit.

Added Runtastic perks include finding tracks and routes in your area, tracking your weight, and sharing your progress on Facebook and Twitter, among others. Many will also be happy to learn Runtastic offers apps that work with Garmin sport watches. Runtastic is available on the iPhone, Android, Blackberry and Windows 7. So next time you go out for a run or a ride, rethink your app usage. Runtastic is a personally rewarding app that really pays off to use.

iPhone screenshots