US Dollar to Euro currency converter.Direct USD - Eur conversion, without menus or half-way steps.The exchange rate is based on official ECB(European Central Bank) rates.The exchange rate is update in real time.Includes charts with exchange rates(United States dollar vs euro ).Withpout popup small keywords.The app can work offline, so it do need internet data connection available. If the internet connection is not available, the app uses the last exchange rate saved.