Explanation
Text, application Description automatically generated

Box 1: No
You can run apps in a browser or on mobile devices.
Box 2: No
On-premises versions of Microsoft Office can also be used.
Box 3: No
You must ensure that the users you share the app with have the appropriate permissions.
Reference:
https://docs.microsoft.com/en-us/powerapps/powerapps-overview
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/share-app
https://docs.microsoft.com/en-us/power-platform/admin/online-requirements