This app is intended for pregnant women with diabetes and women with diabetes who wish to become pregnant. It is based on the recommendations of the Center for Pregnant Women with Diabetes at Rigshospitalet in Copenhagen. It has been written by Chief Physician, Professor Elisabeth R Mathiesen, Chief Physician, Professor Peter Damm and Chief Physician, PhD Lene Ringholm. All three have many years of experience in research in and treatment of pregnancy and diabetes.