itunes 12.7.1.14

Hello Everyone, I just got a 2017 iPad, and I run iTunes 12.7.1.14 on my Windows 10 PC, and as we can now not access apps from within iTunes, is there a way to access apps on my 2017 iPad? I use an app called Avid Scorch, it's an interactive music stand, and you can load scores into it, but...