RingRing... Whos calling is a free iPhone app developed by KAPS MANAGEMENT GROUP SL. It falls under the Lifestyle category and offers a fun way to prank your friends with fake incoming calls.

With this app, you can make your friends believe that they are receiving calls from anyone you choose. Whether it's a president, pop star, top model, actor/actress, or anyone else, you can select from the characters included in the app or create your own by using an image from your gallery.

One of the key features of RingRing... Whos calling is the ability to schedule the fake call. Simply set the time for the call, leave your phone in a visible place, and watch your friends' reactions when they see who is calling you.

Whether you want to escape a disastrous date or a boring job meeting, this app provides a fun and entertaining way to do so. Give it a try and enjoy the laughs!