Upayogi Rudrashtadhyayi is a free Android application developed by Upayogi Apps. This app is categorized under Education & Reference and falls under Books subcategory. It is a comprehensive guide to Lord Shiva's prayers and is considered to be one of the most popular and useful prayer books of Lord Shiva.

The content of this app is a part of Vedas, which makes it difficult to read and understand. However, the developers have made it easy for the users to comprehend the prayers by providing Hindi translations. The application is user-friendly and easy to navigate. The app is free to download and use, and it is a great resource for anyone who wants to understand and learn the prayers of Lord Shiva.