Grab Twitter and Instagram stat tracker UnfollowSpy for free during the next three days

[Windows Central]

UnfollowSpy is one of our favorite apps on Windows Phone for tracking our Instagram and Twitter stats. It's a great app with useful free features, but you'll want to pay a small in-app purchase fee to unlock the whole experience. Thankfully it's now free for the next three days.

Full story from the WPCentral blog...