price in SKProduct in local currency
func priceStringForProduct(item: SKProduct) -> String? {
let price = item.price
if price == 0 {
return "Free!" //todo: Translate
} else {
let numberFormatter = NumberFormatter()
let locale = item.priceLocale
numberFormatter.numberStyle = .currency
numberFormatter.locale = locale
return numberFormatter.string(from: price)
}
}