Difference between navio-quad and navio-octa-quad

Navio / Edge Hardware
1

Igor,

What is the difference between navio-octa and navio-octa-quad?

2

Octa is for flat octacopter, and octa-quad is for coaxial.

3

Then I wonder why it wasn’t named navio-octa-coax instead. Anyway, thank you for the clarification.