filthy Lucre

filthy Lucre is an app that converts British Pounds (GBP) to another currency. It includes an extensive list of currencies to convert to, including the Czech Koruna (CZK). The app gets up-to-date exchange rate information via a JSON file from the Fixer.io online service. Including the value corresponding to an input value expressed in another currency, the current exchange rate between the two currencies is also displayed.