The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Web4u Corporation:
The Church of St. Paul the Apostle Catholic Parish App is packed with features to help you pray, learn, and interact with the Catholic community.App Features Include:Events,Prayer Wall,Photo Submissions,Digital Rosary,Donate Button,Prayer Journal,Sunday Readings,Contact Information,GPS Directions,Mass Times,14 Catholic Prayers,Ministries,Order of the Mass,Daily Readings,Liturgy of the Hours,Saint of the Day,Bible,Catechism,Catholic Media and News Links,Photo Gallery,Social Media integration,and Push Notifications