Is there a difference?
Shop vs. Potion shop
Yes. Potion shop only appears when you give the letter item to the shopkeeper. In the original game you did this in a shop that sold you potions, hence the name.
Is there a difference?
Yes. Potion shop only appears when you give the letter item to the shopkeeper. In the original game you did this in a shop that sold you potions, hence the name.