[revision17]

The apple pencil is pretty good. As of the most recent generation of iPads, all current iPads support it too (not just the iPad Pros, as was the case in the past).

[ModernMech]

But what about "gorilla arm"? I used to hear that as an excuse for why touch screen windows laptops with a pen were impractical.

[seanmcdirmid]

That applies more to larger vertically mounted touch screens (including laptops with touch screens). Using an iPad with a stylus isn’t very different from using a Wacom tablet, which are fairly standard in the industry that uses photoshop anyways.