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