Currency is described as 'provides up-to-date exchange rate information for over 50 currencies and 70 countries! Great for traveling when you need to get the latest exchange rates'. There are more than 25 alternatives to Currency for a variety of platforms, including iPhone, Android, Online / Web-based, iPad and Android Tablet. The best alternative is XE.com, which is free. Other great apps like Currency are Yahoo! Finance - Currencies Center (Free), Convertbot (Paid), Valuta+ (Freemium) and Elk (Free).
Convertbot is a unit conversion robot. Convert currency, length, mass, time and much more in an exciting new way! Converting numbers will never again be a mundane task. In addition to its innovative interface, our robot is smart enough to convert to and from mixed units.
Elk is a super fast way to convert currencies, interacting with set values across increments accessed using simple swipes. No need to enter values with a keypad, it lets you just swipe your way to the value you need.
A Chrome extension that gives you a ticker for the current Bitcoin price, a price graph, a currency converter and price desktop notifications. Supports many cryptocurrencies, precious metals and fiat currencies including Linden dollars (Second Life currency).
The only Currency Converter supporting all the world currency exchange rates (it let you convert between more than 210+ currencies!) Winner of the iPhoneFootprint excellence award, 2008, and born from one of the top 10 most downloaded MacOs X widgets.
With over 34 categories and 1150+ units, Calvertr is one of the most extensive applications on the app store. Calvertr is simple, easy-to-use and fully featured unit converter and smart calculator to handle any conversion you'll ever need.