What are some alternatives?
When comparing Kodon and Blocks, you can also consider the following products
A-Painter - Paint in VR in your Browser
Moto 360 - The round smart watch is finally here.
Oculus Medium - Sculpt, model and paint in virtual reality on a 3D canvas.
Apple Watch Series 2 - The new Apple Watch
MasterpieceVR - Powerful VR sculpting & painting tool
Fitbit Versa Lite - Fitbit's new smart watch starting at $160