3 ingredients cream cheese cupcakes (keto)

3 ingredients cream cheese cupcakes (keto)

Does anyone can explain me what's the difference between cupcake and muffin? I was deliberating about it for a while - how to call them - a cupcake or a muffin. Muffins are for me more like "bread" kind of dough, and cupcakes usually have some cool creamy frosting on top, when these small cheesecakes [...]