Runtastic Pro is currently free on the Windows Store

[Windows Central]

If you're looking for a great way to hold yourself to that new running goal you just set, you'll want to check out Runtastic Pro in the Windows Store, as it is currently free. The app, which is normally $5, offers a number of features to help make it easier to track how far and how fast you went.

Full story from the WindowsCentral blog...