I love snap! It's IMO the only visual system with them one can teach programming seriously and properly. The only problem is its slow loading speed. And I mean

I love snap! It's IMO the only visual system with them one can teach programming seriously and properly. The only problem is its slow loading speed. And I mean really slow. Any program takes minutes to load (on a iPad). In comparison, program in Scratch 3 (also implemented in JS) takes only seconds to load. Otherwise, it's a perfect system to teach children programming.