The purpose of mamo is to assist parents before and between they attend regular pediatric check-ups for the early detection of diseases and developmental abnormalities. Up to now, mamo provides basic functionalities such as growth charts, an age-dependent questionnaire regarding your child's development and a functionality to generate a summary of the current developmental status in form of a doctor's letter given in PDF format. The provided app is a pilot version, developed by the Human Biology working group at the University of Potsdam. Please note, that this app does not replace a visit to a pediatrician!