MacroTrack app does not collect any personal identifying information. MacroTrack app does not store any user information. Third parties, such as Firebase Analytics (a Google service) may aggregate and display app usage information to show a number of app users over time. Deletion of MacroTrack app from the device will delete all information MacroTrack has stored on the device including preferences, food and eating history, and all other information related to MacroTrack app. Consult a physician before starting any diet, exercise, or eating program.