2. Grocery IQ

While this may not seem like a conventional app for healthy eating, it can be a great resource to help you stay on track. This app is jam-packed with tools to help you stay healthy at the supermarket. It includes built-in grocery lists for millions of items, including healthy ones, so you can pick the good guys out from the bad. It also customizes your list by aisles so you can avoid those unhealthy snack aisles that derail you. Next, it can keep a history log of what you buy so you don’t forget next time you’re at the store. You can search items by voice, scan items with a barcode scanner, sync your lists with local stores, and hunt for coupons for healthy items. With all these features, there is no reason not to download this free app.