BabaJaga ROOSSA is a free augmented reality book app developed by ROOSSA for Android devices. It falls under the Lifestyle category and offers a unique experience for readers of the book "Tales from the witch, from the forest sorceress. Caution: Baba Yaga!" by bringing the characters to life through animation.

The app uses augmented reality technology to animate characters from the book on the pages of the physical copy. Users can point their device's camera at the pages to see the characters move and interact with the surroundings. The app also features sound effects and music to enhance the reading experience. It's a great way to engage young readers and make reading more fun and interactive.