iCurrency Plus is the easiest way to track currency values. Choose currency pairs from more than 150 different currencies available. Get notifications in real time, in the Windows notification area or better if you have Snarl installed, as the rate changes critically. See lots of charts for the latest daily, monthly or even yearly trends. With our stats module, you can easily track support and resistance values; now you are ready to predict the future.
The same application can be used in the iPhone, iPad and OSX. There are tons of features, specially the alerts and the simplicity shown for us currency followers and non-traders. More than 150 currencies to choose from: amazing!
An Android client would be nice.
A most have if you are following currencies for either a travel or export/import business.
Updated on Jan 20, 2012
Currency Rates in the notification center in iOS 5, awesome!!!