I don't need the app. I know exactly what I'm doing. Plus I'm 50 and doing just fine. It's not like THIS is my groceries for the week. I buy my meat, vegetables, eggs and co elsewhere.

That app follows government guidelines for diet. It's no better than what's in the cart above.

Read, "The Ancestral Diet Revolution: How Vegetable Oils and Processed Foods Destroy Our Health - and How to Recover"

Skip the app for sure. Not even worth the debate. Don't stop with this one book, it will lead you to TONS of research and other books.