Ravensburger echoes is an Android app developed by Ravensburger Verlag GmbH. It is a free game falling under the trivia subcategory. The app is designed to be used with the Ravensburger echoes game, which is an immersive and collaborative audio mystery game. The game is all about solving a mystery by listening to sound clues associated with each card.

The app provides you with sound clues that you need to listen to and then arrange the cards in the correct order. The mystery is solved when you successfully arrange the cards in the right order. You can then check your solution to see if it is correct. Ravensburger echoes is a fun and engaging game that will test your listening and problem-solving skills.