Abstract
Definition of the problemHealth Apps are becoming increasingly important for a preventive and responsible orientation of the health system. Currently, most of these digital health applications (DiGA) are based on so-called self-tracking technologies which record physiological and psychological data via sensors, usually combined with personalized everyday information. In the last few years, these digital developments have launched an intense and clearly polarized debate about the opportunities and dangers of self-tracking in healthcare.ArgumentsAfter a brief overview of medical self-tracking, this essay wants to systematize and check the polarized discourse on the basis of its decisive individual and social potentials. It turns out that self-measurement techniques have long been an integral part of medical practice in diagnostics and therapy.ConclusionThe area of tension between individual empowerment and potential loss of control by the users will be emphasized as being especially important for the implementation of health Apps in primary health care. Finally, possible implications for the current design of the new German Digital Care Law (Digitale-Versorgung-Gesetz) are shown and some existing “blind spots” are highlighted.