One of the best guides on Christian themes, treated in an entertaining and rigorous, includes such interesting topics as the 10 Commandments, the 12 Apostles, the Sacraments, etc ...

Christian prayers:

Selection of Prayers in Latin.
Hear the prayers on your device.
It allows sharing prayers.
 
 - Install the microSD card.
 - Share Christian images.
 - Diagram of Christianity.
 - Ecclesiastical hierarchy.
 - The Gifts of the Holy Spirit.
 - Continuous Updates.