Rainbow Friends Horror Call is a free Android app developed by Seibah Dev. This app allows you to prank your friends and family by making them believe that they are receiving a video or voice call from Rainbow Friends, a scary character with a scary blue body and creepy face. The app is designed to create a realistic experience for the user and make the call seem as real as possible.

To use the app, simply choose whether you want to make a video or voice call, set the Rainbow Friends video call theme, and set a time. Then press the Call Rainbow Friends button and wait for the call from Rainbow Friends. The app is easy to use and has a friendly design.

Rainbow Friends Horror Call also allows you to schedule a fake call, making it perfect for pranking your friends and family at any time of the day. However, it's important to note that this app is purely fictional and not an official app. It's just for fun and entertainment purposes only.

Overall, Rainbow Friends Horror Call is a great app for anyone who loves pranking their friends and family. Download it now and have some fun scaring your loved ones with a video call from Rainbow Friends.