The COVID-19 pandemic changed the way people use mobile apps. Until recently, most users only liked games and social media apps. Nowadays, the demand has changed, as is evident in smartphone app usage statistics. Food delivery and online shopping apps are now on the rise, among other things. Other types of apps that are in demand are healthcare apps. People want to know how safe they are during the pandemic, and downloading a health app is one of the best ways to do it.