The App Store doesn't provide a native way to do trials. They have some convoluted process with a $0 in-app purchase. I'm a macOS and iOS developer myself and

The App Store doesn't provide a native way to do trials. They have some convoluted process with a $0 in-app purchase. I'm a macOS and iOS developer myself and constantly struggling with adding trials for App Store apps in a way that's not confusing for users.