IOTransfer allows you to drag and drop to transfer music to your iPhone Music library.

Install iPhone transfer software, like IOTransfer or its AirTrans App for iPhone/iPad, to easily transfer your downloaded YouTube MP3 to the Music app on your iOS device. Um…I must confess I also noticed a sexy pop-up ad with a link to an Asian adult movie site when I used Flvto for the first time. The downloading process is as slow as a snail! I have to wait at least 40 minutes before a 4-minute video download gets completed which is definitely unacceptable. In several minutes the video conversion will be finished. Select MP3 as the output format and then click on CONVERT TO to start the conversion process. Go to the site of Flvto, copy and paste the link of the YouTube video you want to download to the box of “Enter the link of the media”. Here, I am going to illustrate how to download YouTube videos to MP3 with the example of Flvto step by step. They are totally free and simple and it just requires several clicks to download a video. There are various kinds of video downloading sites for download YouTube MP3 iPhone appearing after typing the related keywords on Google search engine, for example, Flvto YouTube to MP3 Downloader. With that being said, you can download YouTube music videos online using your iPhone. If you are using iOS 12 or the previous version, you can also use this trick to download files on iPhone easily.

With iOS 13, you can easily download files with Safari. Method 1: Download YouTube Video to MP3 with Online Video Downloader

Online youtube mp3 download