Piece of cake
Piece of cake！You only need to login with your Google account, then you can start uploading, no registration required, and the interface is simple and easy!
Free
MyAudioCast is a free podcast hosting, you can use it for free, only you are making a personal / non-comercial podcast.
iTunes Podcast
Just upload your files, MyAudioCast will generate Podcast Feed that compatible with iTunes podcast format.
iTunes Store publish
Publish your Podcast to iTunes Store, just a few clicks.