
Explanation
A screenshot of a computer Description automatically generated with low confidence

Box 1: No
They can only use the app.
Box 2: Yes
Box 3: No
You would need to publish Version 2 to make it live.
Note: If you want to publish the restored version, select Publish this version, and then select Publish this version when prompted to confirm.
Graphical user interface, table Description automatically generated

Notice the published restore version that shows up as Live.
Graphical user interface, application Description automatically generated

Box 4: Yes
The most recent version of any app is available only to those who have edit permissions for it.
Reference:
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/share-app
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/restore-an-app
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/save-publish-app