Exchange rate fluctuation 2.0 ios官方版

"Exchange rate fluctuation" is an exchange rate query tool. Users select a currency to query on the home page, click the Start query button, and you will get the exchange rate information you want. At the same time, click the date in the upper left corner of the home page to view the simple calendar information, and click the city in the upper right corner to switch the city weather. And we also provide exquisite wallpaper function, for users to download to the phone album, as the lock screen background or desktop background.