AirWatch Console 8.4
In rare situations, an MDM App Install command initiated either through the AirWatch Console or App Catalog may install an older version of a public app if you are updating a currently installed app. In most cases, uninstalling and reinstalling the application will install the latest version.
We have informed Apple of the issue and this article will be updated once we confirm a resolution in iOS. If you have Apple Care Support you may wish to reach out directly to Apple to learn more details around the status of this issue.