Limiting devices to a single app or apps that you specify

On supervised 

iOS

 devices, you can use an app lock mode profile to limit devices to run only one app. On 

Android Enterprise

 devices, 

Android

 devices managed using 

Samsung Knox

 MDM, or 

Windows 10

 Enterprise and 

Windows 10

 Education devices managed using MDM, you can use app lock mode to limit devices to apps that you specify.  For example, you can limit access to a single app for training purposes or for point-of-sales demonstrations. On 

iOS

 devices, the home button on a device is disabled and the device automatically opens the app when the user wakes up the device or restarts it.