The iPhone and iPad wonder that is Peekaboo Barn is now available for Android users. Long popular in our house (see our original review here) the Peekaboo series combine simplicity, fun and learning into one perfect for little ones app. Cal has been using it since he was 13 months and it is definitely the reason why all pigs we come across get greeted with a very loud shout of “Piiiiigg!!”. Peekaboo barn, available for Android users from Night and Day Studios here.