Alert push notification has been introduced in Strategy Mobile App 9.0.2 Patch 8 and later. The following steps illustrates how to create mobile subscription with Alert Push Notification.
NOTE: Before creating mobile subscription with Alert Push Notification, make sure Push Notification has been enabled according to KB35792: How to enable Alert Push Notification when using MicroStrategy Mobile 9.0.2 and later.
First, execute a report with at least one attribute and one metric,
right click on the metric to display the right mouse click menu
Select Alerts -> Mobile Notification

Second: Alerts Editor displays,
Select Device type as iPad
Enter alert message that will be pushed along with the notification
Check Run Subscription immediately
Click OK.

After this Alert Mobile Subscription is triggered, user will see a notification on their iPad (as shown below)

NOTE: Strategy application does not need to be running to receive this alert.