Odia Word Book is a free Android application developed by App Books, which offers a comprehensive dictionary for English to Oriya and Oriya to English words. The app comes with a range of features such as auto search history, voice pronunciation of words, and user-friendly interface. One can also bookmark and create a favorite list of words for future reference.

The app covers an extensive range of categories such as fruits, vegetables, animals, foods, body parts, numbers, clothes, and colors. In addition to the dictionary, the app also includes an Odia dictionary, vocabulary, and important phrases and sentences. The night mode reading option enables users to read comfortably in low light conditions. Another advantage of the app is that it does not require an internet connection, making it convenient for users to access the dictionary anytime, anywhere.

Overall, Odia Word Book is an excellent choice for anyone looking for a reliable English to Oriya and Oriya to English dictionary.