Triglotta - The Book of Concord

The app lists The Symbols of the Evangelical Lutheran Church. After selecting a symbol, the individual articles that make up the writing are listed and can be selected for reading.

The text used for the app is in the public domain and can be found at http://www.lcms.org/graphics/assets/media/LCMS/TrigBOC.pdf

The app works in both portrait and landscape modes to suit the users preferred reading style.