Ok, for the constructive criticism ...the graphics are a little cheesy. We dont need the lined paper look or the textures, but this app has everything necessary. The size of some of the graphics may seem large (note to developer: NEVER change the size or functionality to something slick ...just lose the colored textures). I used this app today while flying in turbulence on an iPad mini. The conditions were gusty and even while bouncing around I was able to quickly and efficiently determine my crosswind component. I have since explored this app further and set caution and limit wind values for my aircraft. I am not into emojis, but two thumbs up for this app.
JGallofus about Spin-a-Wind, v2.7.1