This document introduces an Android app called "I Believe" that allows users to track and report unidentified flying object (UFO) sightings around the world. The app provides a worldwide map to check reported UFO sightings and a news feed. It was created by a team of 4 developers, including Vadim Makovsky, Yan Babitski, and Leonid Sazankov. A link is provided to download the app from the Google Play store.