Download free app

The free Questionmark app enables you to make informed choices. Scan the barcode and find out how sustainable a product is.

Why use the Questionmark app?

  • Scan products and instantly receive information about how sustainable and healthy the products are.
  • Instantly view healthy and sustainable alternatives for products.
  • Includes product ranges of all high street supermarkets.
  • Clear and concise product information.
  • Adjust filters yourself, based on what is important to you.

Questionmark app

Questionmark carries out independent research into thousands of supermarket products and scores products according to how well they perform on:

  • the environment
  • human rights
  • animal welfare
  • health

It includes over 50,000 products.

Download the app on Google Play or the Apple App Store.

Download the app

Read more about Questionmark