Let's start with some examples.
Have you ever dealt with some circumstances in which you really need a specified document or a piece of information related to it? The documents that you want to carry in your bag everywhere at any time. But it is not possible because of the importance of the documents and the fear of loss or being stolen, like commercial contracts, official letters and every important piece of paper in your daily life.
By use of this app, you will be capable to store the pictures taken of all those documents in your cell phone and access to every single piece of information every time you need.