What are some alternatives?
When comparing YouiDraw and AutoDraw, you can also consider the following products
Adobe Illustrator CC - Adobe Illustrator CC is a commercial vector graphics editor.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
CorelDRAW Graphics Suite - Empower your creativity with CorelDRAW Graphics Suite 2018, packed with powerful features and updates to transform creative ideas into visually stunning designs! Learn more or download a free trial today!
Boxy SVG - Boxy SVG is a vector graphic editor built for the modern web.
Jamboard - It's like a whiteboard, but waaay better. From Google.
Bloom - Description and features of Bloom