Curbed Network’s popular food blog Eater has introduced its free Eater app. Eater’s app offers dining recommendations from the site, allowing users to find the Eater 38 and Eater Heatmap restaurants and bars in their location. Keep in mind that only selected cities will have Eater recommendations, due to the site’s focus on major population centers. A list of all restaurants can also be perused, and Eater stories can also be viewed…