Mental Health Apps Market Is Likely to Experience a Massive Growth in Near Future Request for Sample: https://www.stellarmr.com/report/req_sample/Mental-Health-Apps-Market/199 mental disease affects people throughout the world, but it is especially prevalent in the United States. In 2020, 51.5 million individuals in the United States were affected by mental disorders such as anxiety, schizophrenia, and significant depression, according to data, and 43.6 percent of the population received treatment for mental illnesses.