note that application requires DoRa device connected to the smartphone via microphone plug to measure radiation level and doze. For more information about DoRa project check http:intersofteurasia.ru.DoRa is the personal dosimeter and radiometer suitable for everyday use: monitoring of background radiation level equivalent dose rate of gamma radiation and personal doze estimation during the measurement time.See radiation data collected across the world and make your own contribution to the radiation safety map with DoRa device and software.