Песнь Возрождения is an iPhone application that offers a collection of Christian hymns. The app includes the texts of psalms related to a wide range of themes, including thanksgiving, prayer, invocation, youth, and various spiritual holidays and life events.

The foundation of the "Песнь Возрождения" collection is spiritual songs collected by I. S. Prokhanov in the early 20th century. It has since been supplemented and reissued multiple times. The app contains three versions of the collection: 3055, 3300, andDifferent editions may have variations in content, numbering, and song lyrics.

The content of the collection is presented as an ordered list. The search function allows users to find hymns by title, number, or lyrics.

In the "Categories" section, users can find psalms sorted by thematic sections.

Users can create a list of favorite psalms and mark songs with a star to add them to their collection of favorites. By activating the filter for favorites on the content page, users can display only the marked hymns.

For personal convenience, users can customize the font size of the psalm and align the text to the left or center. They can also choose between a light or dark theme for display.