The Share feature allows you to send a link and QR code for an application to a user's email address. This provides an easy way to share apps with users.
Instructions
Navigate to the Apps tab and select Manage on an existing app card

On the Summary tab, select Share under the Usage section

Enter the Email Addresses of the users you want to share the app with and click Send

The users will receive an email with the QR code and link to the app

Users will then be able to download the app to their mobile device