Add line spacing to UILabel: https://stackoverflow.com/questions/39158604/how-to-increase-line-spacing-in-uilabel-in-swift

swift.swift

let attributedString = NSMutableAttributedString(string: "WhatEver text you want")
        
// *** Create instance of `NSMutableParagraphStyle`
let paragraphStyle = NSMutableParagraphStyle()

// *** set LineSpacing property in points ***
paragraphStyle.lineSpacing = 4 // Whatever line spacing you want in points

// *** Apply attribute to string ***
attributedString.addAttribute(NSAttributedStringKey.paragraphStyle, value: paragraphStyle, range: NSMakeRange(0, attributedString.length))

// *** Set Attributed String to your label ***
label.attributedText = attributedString