To use Apple Apps purchased from WebStore, you must enroll in the Mobile Device Management (MDM) service. To enroll in this service, you must be a designated IT Professional. You can begin the enrollment process here, https://answers.uillinois.edu/89275 and then select Workspace ONE page from the menu.
You may browse the Apple Store to locate the App you are interested in purchasing, then refer to this WebStore informational offer to complete your purchase quote request.
If you have any questions, please email webstore@illinois.edu.