Boston With Kids - an iTunes Travel Hot List pick - is a wicked fun app that makes exploring Boston a blast. Visitors and locals praise the app for highlighting special experiences and places that aren't widely advertised. Visitors rely on the app to get a quick grasp on the city, to discover the best attractions, exhibits and restaurants for young kids, grade-schoolers and teens and to create a customized itinerary. The App includes public transportation information and interactive maps. $3.99 available at iTunes or www.familyitrips.com.