Prayer Book and services of the Orthodox Church, containing morning and evening prayers, the order for confession and communion, canons, unsettled and carols, and Vespers, Matins and Liturgy. There is a special compartment where the public service in the Ceaslov, Mine, Triod, Pentecostarion Missal and Molitfelnic. The application is developed by the monk Peter Gabriel Balasz Pruteanu with the Bitvise Studio.