updated its llet mobile app for both Android iOS with this exact kind of functionality. Now you can track all of your online orders, regardless of the service you used.  said it’s working with primary package carriers in the to notify you of a package’s whereabouts through the llet app. You can check to see when your order has shipped, when it’s out for delivery, or whether it’s delayed. The update is available in the only for now, for Android devices running Ice Cream Swich above iOS devices running iOS 6 above. If you simply can’t wait for the update to hit your devices, you can install it manually from the ay Store or iTunes App Store.