FoodSwitch helps you make healthier choices when shopping at the supermarket. FoodSwitch scans the barcode of a food packet and the nutrition information is highlighted in green, yellow or red. This gives you an idea of how healthy that food might be. It lists products in the same category that are healthier choices, with lower levels of fat, saturated fat, sugar and salt 'GlutenSwitch' option will tell you if the product is gluten-free and will also list a gluten-free alternative, if there is one available.