This treatment is highly effective in controlling allergic symptoms with the possibility of remission of allergic diseases for prolonged periods, reducing or even abolishing the use of medications. This app aims to provide information about the treatment and increase its safety and effectiveness. The "remember me" tool allows you to send reminders about the administration of immunotherapy, increasing adherence to treatment and, consequently, its effectiveness. Guidelines on what the treatment is and how it works are presented in scientific language appropriate for the general public, information on actions to be taken in case of allergic reactions and what to do in emergency situations are made available. Web links and Allergy News allow the search for and dissemination of scientific information on allergic diseases. Additionally, this app enhances the interaction between medical guidelines and the patient by supporting through precise information the management of immunotherapy treatment with allergens.