Share 'Chapbook vs Zine - different reader base?'

ok I read in the forums that there is a difference to some - so I'm asking your opinion- what makes a chapbook different from a zine - in YOUR opinion - and do you think the reading public makes a distiction between the two?  do chapbooks cost more? are their production values different ? is this all relative to what you want to create?   I'm asking because I've seen tons of examples of both and…