So, you were not prepared for the exam? You need to copy something and stay unnoticed?

Imagine that on your desk there's only a sheet of paper and a pen, and for copy something, you no longer need to look away, peep somewhere else or hide your crib when teacher is approaching you!

This application allows you to reproduce text imperceptible. You can save a crib in application, place your iPhone in your pocket and text will be reproduced in Morse Code through vibration!