 }
 
 enum EggRatingUserDefaultsKey: String {
+    case firstUsedKey = "EggRatingFirstUsed"
     case lastRemindKey = "EggRatingLastRemind"
 }

    public static var itunesId = ""
    
    public static var minRatingToAppStore = 4.0
    public static var daysUntilPrompt = 10
    
    // MARK: - Star Properties
    public static var starFillColor = UIColor(red: 255/255, green: 181/255, blue: 17/255, alpha: 1)

    
    // MARK: - Helper
    
    // MARK: View
    
    private static var rateViewFromNib: UIViewController? {
        let podBundle = Bundle(for: EggRating.self)
