XE Currency

http://www.1800pocketpc.com/2011/07/09/official-xe-currency-app-for-windows-phone.html

Convert every world currency with XE Currency. With live currency rates and charts, it's simple and free!

Features:
- Every world currency & precious metals
- Live rates can refresh every minute
- Currency charts for analysis
- Calculate prices with the converter
- Simultaneously monitor up to 10 currencies
- Use it offline - it stores the last updated rates
- Set the update frequency and shake to reset
- Trusted by millions of people!