To turn a video into an audio file on your iPhone, you'll need to download a third-party app from the App Store.

There's a near-unlimited number of YouTube videos that you might want to have an offline MP3 copy of, like podcasts or instructional audio. Here's how to convert YouTube to MP3 with iTubeGo. YouTube ...

To make a custom ringtone for an iPhone, you'll need to edit a song using iTunes on your computer. Here's how to do that and ...