Mental Health Apps Market by Operating System (iOS, Android, Others); by Subscription Model (Monthly, Yearly); by Mental Health App Types (Mental Disorder Apps, Substance-use Disorders Apps, Co-occurring disorders Apps, Co-existing disorders, Others) by Region (U.S., Canada, Mexico, France, The UK, Spain, Germany, Italy, Nordic Countries, Benelux Union, Rest of Europe, China, Japan, India, New Zealand, Australia, South Korea, Southeast Asia, Rest of Asia Pacific, Brazil, Argentina, Rest of South America, Saudi Arabia, UAE, Egypt, Kuwait, South Africa, Rest of Middle East & Africa,) – Global Insights, Growth, Size, Comparative Analysis, Trends and Forecast, 2019–2027