This Software Offers possibility to track group locations in offline maps. Currently maps are limited to European Union area. The application ships with all region offline maps in 0 to 5 level. Additional levels can be downloaded by desired region when using Download Maps function. User can select which Map object to monitor and whose are background Map objects. Locations data will be gathered from other mobiles who is using this app or from specific location tracking devices. Location tracking device can send additional information to service that user can see on detail info form when tapping on icon of object. Detailed info is for example device battery voltage or satellites count when determining position. Grouping devices of mobile app clients is not task of this app but are managed in web application of this service. Map vector tiles were created using Open Street Maps Data. This software is created using Open Source MapBox SDK for iOS. License https://github.com/mapbox/mapbox-gl-native-ios/blob/master/LICENSE.md