Hinário Hinos is a free Android app developed by Esdras Degaspari Leite, which provides an extensive collection of hymns and songs from the hymnal Hymns of Editora Árvore da Vida. With a user-friendly interface, the app offers a range of features such as an index by category and first line, a search function, sheet music, and hymns in Portuguese, Spanish, English, and Korean. The app also has a night mode feature that allows for comfortable reading in low light environments.

The app's index feature categorizes the hymns by themes, making it easy to find the right hymn for any occasion. The search function is also very useful, allowing users to search for hymns by keywords. The sheet music feature is a great addition that provides users with the musical notation for each hymn. The app also includes information about the composers of each hymn.

Overall, Hinário Hinos is a well-designed app that provides a comprehensive collection of hymns and songs. Its user-friendly interface and useful features make it a great choice for anyone looking for a hymnal app.