YoBu is a simple and easy-to-use iPhone application that allows users to make phone calls quickly and efficiently. With just a swipe and tap, users can search for and dial a number in a matter of seconds.

What sets YoBu apart is its integration as a widget in the Today's Panel of the iPhone. This means that users can access YoBu directly from their home screen, making it even more convenient to make calls on the go.

The standout feature of YoBu is its speed. It is touted as the fastest calling application available for the iPhone, ensuring that users can connect with their contacts without any delay.

Overall, YoBu offers a seamless and efficient calling experience for iPhone users. Its simplicity and ease of use make it a great choice for those who prioritize speed and convenience when making phone calls.