Ada is a symptom assessment application that uses artificial intelligence to assess users' symptoms. The product is offered as a consumer app and as an online symptom assessment, and the website includes a section for partners in the health sector. The service is delivered as a mobile and web application.
The company is Ada Health GmbH, registered in Berlin, Germany. Its privacy policy states that health data and other sensitive data stay within the European Union, on cloud servers of Amazon Web Services in Luxembourg and Google in Ireland. Some services, such as security and monitoring tools, use providers based in the United States, and the US subsidiary Ada Health, Inc. provides services to US users. For a European organisation, the main sovereignty question is therefore the chain of sub-processors. The website does not name a majority shareholder.