Enste, Peter; Merkel, Sebastian; Romanowski, Sascha - 2010
2011 every third mobile phone sold will be a smartphone. At the moment there are more than 300,000 applications available … billion times. In Germany, about 1400 Health Apps are available, internationally there are already more than 7000. Health Apps …. Smartphones / apps can serve as a uniform interface and thus decrease deficiencies in user acceptance and competence. Economically …