public override bool FinishedLaunching(UIApplication app, NSDictionary options) { var defaults = NSUserDefaults.StandardUserDefaults; const string key = "LaunchedBeforeKey"; if (!defaults.BoolForKey(key)) { // First launch defaults.SetBool(true, key); defaults.Synchronize(); // Create localDb tables var localDb = new LocalDB(); localDb.CreateTables(); } return true; }