Catholic Calendar 2016 Pro for iOS

A comprehensive calendar app to view dates of significance in the Catholic Christian community such as Holy Days of Obligation, Feast Days, Days of Observance and Seasons in the Liturgical year.The dates are colour coded in the main page and there is a function to filter the colours according to the users' preference. There is also an Appointment page where users can add and manage their appointments. The Appointments are also colour coded in the main page. This is the Pro version, so you can add an unlimited amount of appointment entries as well as have the flexibility to adjust the appointment dates. The Pro version is also ad free.