UKVOIP is a free mobile application developed by I Call for Android devices. It falls under the Social & Communication category and is a subcategory of VoIP calling.

The program allows users to make VoIP calls from their mobile devices to anywhere in the world. One of the unique features of UKVOIP is that it establishes call connections on the end party mobile devices, even if they don't have the application installed. This feature makes it stand out from other VoIP applications. Users can enjoy seamless VoIP calling even in low bandwidth areas and explore different call features of the app.