Nyimbo cia Ngai is an Android application developed by Awasam that offers a collection of gospel hymns written in Kikuyu. The application includes three Kikuyu hymn books: Nyimbo cia roho mutheru, Nyimbo cia Atumwo, and Nyimbo cia Kiroho.

The user interface of the application is simple and straightforward, making it easy to navigate through the different hymns. The hymns are organized by book and can be accessed easily by selecting the desired book from the main menu. The application also includes a search function that allows users to search for specific hymns by title or keyword.

Overall, Nyimbo cia Ngai is a useful application for individuals who wish to access and sing Kikuyu gospel hymns on their Android devices. It is free to download and offers a convenient way to access these hymns on the go.