
There's a free app for the Catechism:
https://itunes.apple.com/us/app/luthers-small-catechism/id1114077769
https://play.google.com/store/apps/details?id=org.augsburgfortress.smallcatechism&rdid=org.augsburgfortress.smallcatechism
Highlights of current and past St. Luke activities