The app is only for people who own or use the Barton Reading & Spelling System.More than just tiles on android tab, this app will save Barton tutors at least ten minutes of each session. How?Student TrackingSetup each student once.The app keeps track of their current level and lesson. You can enter notes after each lesson.You can even send email to student and/or their parents or teacher - right from the app.Tiles appear automaticallyTap on students name and their lesson appears - with all the tiles needed for that lesson.Words appear automaticallyNo need to build the words when you are teaching. Just click on the next word button. You will gain at least 10 minutes of teaching per session.Never put tiles awayWhen spelling with tiles your tiles will pull down a COPY of each tile. When he is done, just click on the "Erase Screen" button. You never have to put tiles away.