Karkonosze is an Android app that serves as a comprehensive offline travel guide for the beautiful mountain range of Sudetenland, also known as Giant Mountains. The app is developed by Amistad przewodnik mobilny and is available for free.

The app offers a detailed description of the region, including its history, geography, and popular tourist destinations. It covers charming towns like Szklarska Poreba, Karpacz, and Jelenia Gora, along with beautiful castles and palaces situated on the trail of the Valley Parks and Palaces. Additionally, the app provides information about various activities, including those for families, accommodation, and restaurants.

One of the most appealing features of the app is its offline functionality. All the places in the region can be located using GPS navigation, and objects have exact coordinates, making it easy to find their location. Also, the app includes a collection of the most interesting events organized in the area and a collection of routes, which can also be navigated.

Overall, Karkonosze is a useful app for anyone planning to visit the Sudetenland region. With its comprehensive information and offline functionality, it can be a great travel companion for tourists.