Apps can be leveraged to track dietary intake by providing users with tools to log foods, monitor nutrients, and analyze caloric consumption. Many applications enable barcode scanning for quick entry, customizable food diaries, and built-in databases of common foods. They may also provide insights and trends, allowing users to understand their eating habits better. Some apps include features for meal planning and goal setting, which can assist individuals in adhering to nutritional guidelines. By utilizing technology, users can enhance accountability and make informed choices to improve overall health.