On each screen, there is a shortcut menu bar to access tools fast. There is also an ads banner on pages. The disposition of items in the wireframes can be modified. Use your creativity. I'm mainly looking for a "Look and feel" design.
After searching for a product, the app will return the list that match to the search criteria.
After scanning a barcode, we can see the detail of a product which indicates allergen present in the product. There is also a frame where questions ares asked on product.
After searching for a restaurant, we can access to the detail page of that restaurant and get informations on allergen-free menu. The icons below the name of the restaurant means the allergen-free menu associated to that restaurant (gluten, milk, eggs, fish). It is an example. You could design an icon for each allergen (gluten, egg, milk, nuts, soy, seafoods)
The user can edit informations on his profile.