If "Free Iyottube Downloader" is a web-based tool (where you paste a link), be cautious of these common issues:
Downloading videos without a "Download" link provided by YouTube is technically a violation of their Terms of Service Copyright: Free Iyottube Downloader
Most online and desktop downloading utilities follow a simple three-step process. If "Free Iyottube Downloader" is a web-based tool