Shiv Chalisa is a collection of prayers and mantras that include a variety of themes. These include the worship of Lord Shiva, the god of destruction. The themes vary from the different sections of the app, and this allows you to use the app as a guide to the different sections. Each section is a dedicated to a particular aspect of Lord Shiva. You will be able to find the answers to the various questions that you might have regarding the worship of Lord Shiva. You will also be able to find a number of different prayers and mantras that are suggested for you to recite.