Currency NX is a free and easy-to-use currency converter and foreign exchange rate app designed for Android users. With this app, you can convert currencies for more than 160 countries with ease. The app offers a wide range of features that make it stand out. You can select a base currency, and the app will display the exchange rate accordingly. It also comes with a 1M/3M/6M/1Y graph, which allows you to track currency trends over time.

One of the app's most useful features is the currency calculator. You can use it to calculate the value of different currencies. The app also supports drag-and-drop functionality, allowing you to move currencies around in the list. Additionally, you can swipe to remove currencies from the list. The app also supports offline mode, which means you can use it even without an internet connection.

To access other features like changing the base currency or the graph, you can either do a short touch or a long touch. A short touch allows you to enter an amount for calculation, while a long touch brings up a pop-up menu. Overall, Currency NX is an excellent app for anyone who needs to convert currencies or track foreign exchange rates.