Obtaining information about jellyfish sightings and stings is crucial for the various scientific research works. And having a small tool that anyone can carry installed on their mobile phone and that simplifies the task of reporting jellyfish or its effects on people is just what was needed to provide data to science. Just take the photo to the jellyfish with Medusapp, and when you send it you will also be sending GPS coordinates to make a real-time map of the places where these marine animals