Healthy Recipes - By SparkRecipes Once you buy all those nutritious grocery foods, how should you go about preparing them? There's an app for that. Healthy Recipes - By SparkRecipes has everything you need to know about cooking a wholesome meal. With 190,000 recipes (!) to choose from, you're bound to find something that's both healthy and tasty. The app sorts recipes by ethnic cuisine or dietary needs. From Mexican to gluten free, there are options for everyone. For those amateur cooks who aren't sure how many teaspoons are in a pint, the app has a conversion section. And if you're looking to perfect your cooking techniques, the video tutorials are helpful. Tex Mex calzones, anyone? The free app is compatible with iPhone, iPod touch, and iPad, and requires iOS 4 or later.