World Exchange Rates is an Android-based travel and navigation app developed by VAMSI. It is a free app that provides the latest foreign exchange rates for more than 150 currencies along with a powerful money calculator.

This app offers real-time forex rates in both offline and online modes with no ads. You can set any currency as your favorite by long-pressing the currency item in the 'all currencies' tab. You can also remove favorites by long-pressing the currency item under the 'favorites' tab. The inbuilt currency converter allows you to convert any currency to your desired one. You can view all your favorites in one tab and share the currency conversion with others.

Overall, World Exchange Rates is a simple and powerful app that provides accurate and up-to-date foreign exchange rates and a user-friendly money calculator. It is an essential app for anyone who travels frequently or deals with foreign currencies.