Collect - As your students submit work, Showbie keeps everything organized in a single, convenient location.
Review - Add annotations, voice notes and text notes directly onto your students’ work in Showbie.
It costs - The app is free and the basic showbie service is too. You get a 100 assignment limit on the free version with teacher plans at $10 per month. Better still get your school to sign up for an account.
Why we like it - It solves the problem of getting work on and off the iPads in a way that transforms teaching