ice cream vs snack in Korean
아이스크림vs과자

아이스크림ice cream
Ice cream (아이스크림) is a cold, sweet food that people eat as a snack or dessert. You can buy it in a cup, cone, or bar, and it comes in many flavors like chocolate or strawberry. Use this word when talking about eating, buying, or liking ice cream.
When to use ice cream
과자snack
과자 means snack, usually a small packaged food like chips, cookies, or crackers. People use this word when talking about something they eat between meals. It is common in daily life at home, at school, in stores, or on a trip.
When to use snackHow they differ
과자 usually means snacks like chips, crackers, or cookies. It is not usually a cold, creamy dessert.