Doa Rosario is an application that will help you learn how to pray the Rosary in Indonesian. With it, you will be able to remember all the prayers easily because it's in sets of ten, which are called decades. Each decade is followed by one Lord's Prayer and one Glory Be. The user can choose to have the entire Rosary of liberation, which begins with the Creed of the Apostles and ends with the Hail Holy Queen.

The Chaplet of the Divine Mercy is also known as the Divine Mercy Chaplet, and it is a Christian devotion to the Divine Mercy. It is believed that Jesus will deliver the believer from all his or her sins and will make the person a witness of the Divine Mercy. The Chaplet of the Divine Mercy is prayed as a part of the Rosary.