Device management tool for iPhone, iPad, and Mac Jamf Now has added two new features: Mac package (. PKG) file deployment and custom iOS application deployment. It is useful for companies that need to push applications that are not available through Apple's own App Store to the device. Jamf Now also allows you to manage device serial numbers, OS version, settings, and more. This service is free with up to 3 devices, with an additional device it is $ 2 a month.
check it out: Jamf, add custom PKG and application deployment