Exchange currency easily
If you have ever made a trip abroad, you know that currency exchange is a confusing process and a pain to deal with. Fortunately, iPhones have an easily accessible feature that will convert any amount of money into another currency according to the exchange rate. That is sure to save travelers many headaches.
The best part is that it only takes one step. Swipe the home screen right and tap the amount you want to convert and from which currency to which. It will give you the results in seconds, so you will lose no time figuring out how much an object actually costs. You can even use it to haggle since it is fast and reliable.