"Trekking Carpathians" -helps to travel Ukrainian Carpathians (Hiking, Backpacking etc). The core tool is a interactive topographic map, supported by the app users. . - Offline mode support, the navigator works without internet connection. This is known, there is no good mobile internet covering in Carpahtians. - Low battery usage. GPS works only when you actively use the app - Offline maps can be downloaded for all region or for selected areas in the region, this helps to control space used