"This app is surely number one currency converter in the AppStore." Simona Baron, travels 10 months a year.
Currency Converter is a very convenient application designed to convert currencies with just a couple of taps.
Rates are downloaded from the server upon your request, so you can control your Internet traffic while in expensive roaming. Most other applications automatically download exchange rates, which is often unacceptable for travelers.
Rates are taken from www.freecurrencyrates.com