To enable / disable Zoom Client App usage, Superadmin/Admin must login in Smart School then on left sidebar go to Zoom Live Classes > Settings, here you will see Use Zoom Client App option with enable and disable radio button. Now if you want to limit the user to use Zoom Client App then check Enable radio button otherwise check Disable radio button and then click on Save button.
If you enable Zoom Client App option then user will have to install Zoom Client App in their machine and if you disable Zoom Client App option then user does not have to install anything, Classes and Meeting will start on Zoom Web SDK.

Zoom Client App Setting


Note -

Zoom Web SDK
is not as mature as Zoom Client App so may be some features will not work properly or missing in Zoom Web SDK so it is highly recommended to use Zoom Client App to avoid Zoom Web SDK issues and use full featured Zoom services.