The review mode gives an insight of the last shopping sessions.
Taking a picture of supermarket receipt the system becomes aware of which products users bought and displays a report of the 5 parameters in the last shopping sessions.

Interface details

The numbers displayed represent the sum of all the bought products.
For example local food 80% means that the 80 percent of bought products comes from UK.
The color of circles represent a comparison with industry standards. In the example carbon footprint is red, it means that the chosen products has an average carbon footprint higher than standard.
The smaller circles represent the previous shopping sessions.

The interface provides an easy way to compare personal shopping behaviour over time, it should encourage users to improve their shopping habits.