Shrink is a lifestyle app developed by Shrink for Android devices. It is a calorie and weight tracking diary that allows users to easily monitor their nutrition and weight. With Shrink, users can effortlessly track their daily food items and calorie intake. The app offers a quick way to add food items through automatic text completion from a catalog. Users can also build a personalized catalog and input the calorie values of food items for regular use in the future.

One of the key features of Shrink is the graphical weight tracking, which provides users with a visual representation of their periodic consumption, including average calorie data and weight differences. The app also allows users to backup and restore their diary and catalog to and from an Excel file in CSV format. Additionally, Shrink offers the ability to create a calorie deficit plan, develop healthy eating habits, and achieve consistent weight loss.