A free program for Android, by Jäger.

SimpleCurrency is a simple, easy-to-use currency converter that will convert currencies with a focus on conversion rates and simple design.

Why SimpleCurrency

Are you traveling? Do you want to change currencies before you go? Do you need to see the exchange rate?

SimpleCurrency has your back. We calculate the exchange rate offline and provide information on top exchange rates for the different currencies, including rates for different airlines and hotels. And if you do want to see what the current exchange rate is, you can always check our homepage or simply enter the amount in your desired currency.