Kalkulator Podróżnika is a mobile application designed for travelers and people working abroad who need to convert foreign currencies to the Polish zloty. The app is developed by Currency One S.A and is available for free on Android devices.

The app works both online and offline and uses the exchange rates provided by InternetowyKantor.pl to convert currencies. It supports 20 currencies, including the euro, US dollar, British pound, Swiss franc, Czech, Norwegian, Swedish and Danish crowns, Bulgarian lev, Russian ruble, Romanian leu, Croatian kuna, Turkish lira, Canadian dollar, Mexican peso, Singapore dollar, Hong Kong dollar, Australian dollar, New Zealand dollar and South African rand.

In addition, the app provides up-to-date currency rates for 61 countries, which can be accessed through an alphabetical list or a search function. This makes it easy to quickly convert prices and compare them with the Polish zloty.

Overall, Kalkulator Podróżnika is an excellent tool for travelers and people working abroad who need a quick and reliable way to convert foreign currencies to the Polish zloty. With its easy-to-use interface and up-to-date exchange rates, this app is a must-have for anyone traveling to or living in Poland.