Odia Osha Brata Books is a free Android app developed by OdiaPortal Lab under the Education & Reference category. It is an all-in-one app that allows users to read and download all the Odia Osha, Brata, Mela, and Puja books. With this app, you can also check the legends (Mahatmya and Kimbadanti) behind every brata, osha, and mela.

The app's interface is user-friendly and easy to navigate, making it accessible even to non-tech-savvy users. The app offers a wide range of books on Odia festivals and is regularly updated with new books. It is an excellent resource for anyone interested in Odia culture and festivals. Overall, Odia Osha Brata Books is a must-have app for anyone who wants to learn more about Odia festivals and their significance.