Echocalypse is an Android app developed by Yoozoo (Singapore) Pte. Ltd (60 PAYA LEBAR ROAD #08-43 PAYA LEBAR SQUARE SINGAPORE (409051)). Others apps created by Yoozoo (Singapore) Pte. Ltd are: Dynasty Origins: Conquest, Infinity Kingdom, League of Angels: Chaos, Saint Seiya Awakening: Knights of the Zodiac, Forsaken World: Gods and Demons.

Echocalypse first became available on 13 Jun 2022. It is estimated that Echocalypse has been downloaded between 50000 and 100000 times from the Play Store.