Why is the -repeat- button missing in iTunes on iPhones?

iOS 10.2.1 on an iPhone 7

When playing a song, Tap on the mini player bar at the bottom of the Music App to expand it, and then slide up to bring up the Shuffle and Repeat buttons as well as the Up Next list.

Select a specific song you wish to repeat and start playing it, tap the Repeat button twice. A tiny white #1 will appear on the button. The currently playing song should repeat once its done.

Alternatively at when then song is done you press the rewind button to repeat it.

But there is a repeat button:

The screenshot is as shown above. Just put your finger on the album artwork there and slide your finger upwards to move the album artwork up.