Our new report is a part of the annual “mHealth Developer Economics” research program. The focus of the report are EU member states and their mHealth app business potential. The first part is opinion-based. It examines how mHealth app publishers evaluate the EU member states for their mHealth business potential. The second part is fact-based. Our market readiness index which is built on 5 dimensions and 26 criteria, assesses the EU countries’ mHealth market readiness and their individual performance.