extension UIViewController { func alert(title: String, message: String) { let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert) let alertAction = UIAlertAction(title: "OK", style: .default, handler…

import StoreKit func askUserToRate() { var gamePlayed = UserDefaults.standard.integer(forKey: "gamePlayed") gamePlayed += 1 UserDefaults.standard.set(gamePlayed, forKey: "gamePlayed") if gamePlayed % 10 == 0 { SKStoreReviewController.reque…