World Number is a free Android app developed by BrianDepew Inc. that falls under the Utilities & Tools category. It offers a convenient way to save and call numbers from anywhere in the world.

With this app, users can easily store phone numbers of friends, family, and business associates across the globe without the need to memorize them or add them to their phone's contact list. The app also allows users to call these stored numbers directly from within the app, without having to manually dial them.

World Number is a simple yet useful app that eliminates the hassle of managing and remembering international phone numbers. It's perfect for frequent travelers, business professionals, or anyone who regularly communicates with people from different countries.