The Catholic Calendar v1.0 calculates the dates of Catholic religious feasts associated with Easter (Western churches only).This means you can calculate the dates of the following feasts (in the full version): Ash Wednesday, Palm Sunday, Holy Thursday, Good Friday, Holy Saturday, Easter Sunday, Easter Monday, Ascension, Pentecost, Holy Trinity, Corpus Christi,Sacred Heart of Jesus, Immaculate Heart of Mary.The calculated dates can be printed.