What are some alternatives?
When comparing Makebox AR and A-Painter, you can also consider the following products
Ameyt World - Block-crafting for Augmented Reality
Tilt Brush by Google - Paint in spaces around you with Virtual Reality
Snap Art - Snap's augmented reality platform
SprayPrinter - Convert digital designs into wall art from your smartphone
AR Fidget Spinner - Fidget spinner, re-imagined in AR
MasterpieceVR - Powerful VR sculpting & painting tool