Nowadays, the technology allows people to access communication, information, and activity easily in difference devices such as smartphone, PC, iPad, and tablet with unlimited time and place. As the result, self-monitoring is developed use and assesses nutrition easily by using mobile application (apps) to access communication, counting calories keeping a food diary or more specific platforms for people with food allergies, and physical activity such as MyFitnessPal, MyNetDiary, Easy Diet Diary, The Eatery, and etc