Pósturinn is a free Android app developed by Pósturinn that provides package tracking and notification services. With this app, you can track all your incoming and outgoing packages and get notified about their status updates directly on your phone.

The app offers various features, including the ability to choose a delivery location that suits you, sign up for automatic payments, and update your user information. Users can sign up with a username and password or a digital ID. The app also helps you save money by paying lower handling fees.

Overall, Pósturinn is a useful app for anyone who wants to stay on top of their incoming and outgoing package shipments. With its straightforward interface and practical features, it's an excellent choice for those who need to keep track of their packages on the go.