How do I make the grid type button in the kakaotalk setting in swift?

I think there are about three ways.

(2) I think you can easily configure it by using UICollectionView. - - CollectionView-Simple

This is a collection view. You can use the flow layout well.

The flow layout is https://www.cocoacontrols.com/search?q=flowlayout There are many interesting flow layouts if you go in here, so why don't you refer to it and make it open-source yourself?