HIMI TONGA is an iPhone app developed by Bone Fifita. It is a hymnal book for the Free Wesleyan Church of Tonga, designed to provide users with convenience and accessibility wherever they go. With this app, users can have access to the hymns of the church on their iPhone without the need for a physical copy.

The app is easy to navigate and contains all the hymns in the hymnal book. Users can search for specific hymns or browse through the list of hymns available. The app also allows users to save their favorite hymns for quick access. HIMI TONGA is a must-have for members of the Free Wesleyan Church of Tonga who want to have the hymnal book at their fingertips wherever they go.