Vietnamese Dong Dollar $ is a free Android app developed by Currency Converter Apps, falling under the category of Business & Productivity and subcategory of Finance. The app is designed to convert Vietnamese Dong (VND) to US Dollar (USD) and vice versa. It's a simple and intuitive app that can be easily used by anyone.

The app has an automatic update feature for exchange rates, ensuring accurate conversion rates. It has an easy one-click conversion process, with no decimal errors. The keyboard is always displayed on the screen, making it easier to use. The app can be closed through an exit button to avoid consuming mobile resources. Moreover, the app can work offline by using the last exchange rate available if an internet connection is not available.