Owner

Shared Driver

Lock/Unlock/Access Car

Yes

Yes

View Vehicle List

Yes

Yes

Add/Delete drivers

Yes

No

View list of shared drivers

Yes

No

View Trip History of shared drivers

Yes

Can only view the trips he/she has made

Receive push notifications

Yes

No

User Interface

Only vehicle owners can add/ delete shared drivers. Therefore, the "Add driver" button is only available for vehicle owners.

Since shared drivers can not add/ delete shared drivers, the "Add driver" option is not available.