Carbster is a free iPhone application designed to assist users in accurately calculating carbohydrates to optimize insulin therapy. The app simplifies blood sugar management, enabling users to lead a healthy and balanced lifestyle. By providing an easy way to document carbohydrate intake, Carbster alleviates the psychological burden on individuals with diabetes and their caregivers, helping to prevent potentially harmful errors in insulin dosage.

The app allows users to quickly record the weight of various foods, facilitating the calculation of carbohydrate content. Users can combine different foods into meals for a comprehensive overview, ensuring consistent data quality. Carbster emphasizes accessibility, featuring high-contrast visuals and text-to-speech support, accommodating users with visual impairments. It aims to be a reliable tool for caregivers in various settings, reducing the stress associated with carbohydrate monitoring and insulin calculation.