aCurrency

It is one of the best currency trackers for Android. It can change over 180+ currencies with every day trade rates getting updated. You can pin the Widgeton your home screen to get the most recent updates on the go. It comes loaded with a slew of features like history diagrams for 7 days to 2 year back. You can likewise see distinction between of 2 days of rates with diagram. Currency rates will be updated post the time interim you set for it. All these characteristics makes it an exceptionally helpful tracker for your Android device.

Currency Rate

This is by far the simplest and one of the better currency tracking widgets out there. This is the one for you if  you are searching for a straightforward application. It can showcase upto 159 currency exchange rates on your home screen. It has the ability to showcase the recent changes in the currency with their flags. The widget can be configured to update daily or when the widget is selected on the home screen.

Exchange Rate

The Exchange rate widget believes in being minimalistic and functional. You can set up a base country and another country against which you’d like the track it. It gets placed on your homescreen and does the job for you. You can set the update intervals in sync with your requirements. There’s nothing fancy about it and it may not provide you with a lot of other functionalities as others but its simple and functional nature is what bring it to the list. It also has rates for gold, silver, platinum and palladium.

Currency Widget

This widget will allow you to see main foreign currency trade pair using rates updated minutely and has an extensive support for the currencies globally. It brings with support for futures as well which include Crude Oil, Silver and Gold. A nice touch is the fact that the widget which can be set can be transparent so that it gels into your background easily. You can set multiple widgets from the application.

Easy Currency Converter

It offers 180+ world currencies and 4 metals with their live rates being updated at constant intervals. You can make a personal currency list by just picking the currencies you need. There’s an offline mode too which will save the rates from last update. It offers currency graphs from 1 day to 5 years and has the ability to convert 22 currencies simultaneously. It has flags of each country too by default by better recognition and can be moved to the SD card too. You can download it here. 

Some other apps

Some other applications which you can look towards are Currency Exchange Rates and Exchange Rates which provide quite a similar level of functionality and usability.

Conclusion

Tracking currencies is quite an important thing for traders and travellers. It helps you manage your finance better and keeps you abreast with the changing economies. All the above mentioned widgets/apps will keep you updated with their wide array of functionalities.