Wood Burning Pizza Oven What Is The Biggest Difference Between A "horno" And A Wood Burning Pizza Oven?

What is the biggest difference between a "horno" and a wood burning Pizza Oven? - wood burning pizza oven

A pizza oven jungle? Both are basically the same, right? Is refractory bricks, or what? Wind? I am doing research on outdoor wood stoves, I'm not good at this point.