In order to download music to any smart phone it sometimes requires conversion to a format that can be read by your phone. Using freeware may introduce all kind of ad-ware and viruses to your media device. Once infected it can be a major problem or at the least difficult to remove. A good digital media download site will generally offer the conversion software with its member packages.
Downloading pirated material is expensive if you're the one who gets caught. However tempting Free is not safe and sometimes costs you a lot more in the long run. If you do manage to get the product delivered for free its rarely good quality and almost never filtered ensuring what you get is legal.
Another thing to consider is the download speed ... (continues)