Yep, I thought it would be fun to use a touch-based app for drawing diagrams. Turns out that to get the lines straight, group/ungroup objects, line everything

Yep, I thought it would be fun to use a touch-based app for drawing diagrams. Turns out that to get the lines straight, group/ungroup objects, line everything up, choose fonts and colors, etc., etc., it takes a lot of input that is not particularly well-done using touch.