WhatDinner is described as 'Makes it easy for couples to decide on a meal together. Our simple meal planning interface is designed for couples who enjoy cooking dinner as a team' and is a Recipe Manager in the home & family category. There are more than 50 alternatives to WhatDinner for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best WhatDinner alternative is ManageMeals, which is both free and Open Source. Other great apps like WhatDinner are Recipya, kitshn, Grocy and Honeydew.