Apple cultivars I saw for sale at Kaufland in Brno, Czechia:
Granny Smith
Golden Delicious
Jonagold
Red Delicious
Red Prince
Braeburn
Cripps Pink ("Pink Lady")
Gala
"Cosmic Crisp"
Eva (I think...I might be misremembering this one).
Didn't see any Czech cultivars per se. #FruitToot #Agrobiodiversity #Czechia