The Windows Phone app which has gone free next as myAppFree app of the day is Torrex Pro.
Torrex Pro Details:
Torrex is the modern BitTorrent client for Windows Phone 8.1. Using our application you can download any torrents and magnet.
Our goal is to make a high-quality, easy-to-use and handy product. Please, report us about any problems and bugs you find and do not hesitate to inform us about any features you would like to see in future versions of our application. Your opinion is very important for us.