Apple says the Apple Business Manager and Apple School Manager are now available in more locations.
Apple Business Manager is a simple, web-based portal for IT administrators to deploy iOS, macOS, watchOS, and tvOS devices all from one place. You can configure device settings, create accounts for all your managers, and buy and distribute apps and books. Apple School Manager is the education-targeted version of Apple Business Manager.
Apps on the App Store in China mainland, Saudi Arabia, Thailand, and Vietnam are now available for volume purchase on Apple Business Manager and Apple School Manager. You can now also privately distribute custom apps to specific organizations in these locations or proprietary apps to employees within your organization in these locations. The organizations that you identify in App Store Connect can access your custom app in the Custom Apps section of Apple Business Manager.