Today, Apple quietly released iTunes version 12.7 for both Windows and macOS, and the most immediate change is that it no longer contains any options for syncing apps or ringtones to your iPhone, iPad, or iPod touch.Sep 13, 2017
https://www.theverge.com/2017/9/12/16298988/apple-itunes-desktop-update-removes-app-store
Why oh why can’t they just leave stuff alone!!