Title: QR Droid
Summary: Free, easy-to-use tool for both creating and reading QR codes
Pros: Clean interface allows users to quickly and easily create, scan, and save QR codes.
Cons: Devices need auto-focus and a back camera for easiest functionality.
Bottom Line: QR scanners and creators are must-haves for tech-savvy classrooms, and this free app is an excellent choice for Android users.
Read more here.