Eating Right For Your Type just got a whole lot easier with the official Blood Type Diet App for Android and iPhones that lists beneficial, neutral, and avoid foods for each of the 4 blood types. Handy for grocery shopping, eating in restaurants, and meal planning. On the go or at home, you can always be sure that you are eating right for your type. Easy to use. Just select your blood type and start picking foods for your type categorized in the handy Food List. Know your secretor status or want to learn more about it? It’s an option in the app.