Alas that Facebook has to be used to vote in this matter. For those of us who useth not and despiseth yon Facebook, we shall use the efficacious means of prayer to request victory for thy son. :D
I dont know what religious apps Android has, but for iOS there are some great ones for Traditional Catholics: BrevMeum,iPieta, My Liber to name three i use regularly. Nothing wrong with a tablet or iPad as long as the person using it is moral, upright and the like. :)