Rocket Currency is a currency converter and calculator tool for traveler, with intuitive interface, easy operation and good interaction ! 。Add currency conversion history, let you know how much you spend in home / local currency day by day ! 。Drag the window anywhere you like ;-) 。Custom exchange rate 。Enable App Overlapping, let you get the currency calculation result immediately while browsing Amazon or other websites ! You may click the icon to collapse QCurrency+ window as well :-) 。Ho