Switch between cameras (video calls only).Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated. We don't have any change log information yet for version 4. Zoom is a free HD meeting app with video and screen sharing for up to 100 people. If you see yourself and the FPS count, then, hooray - your camera passed the test. Simply click 'Allow' in the box to the right, wait a few seconds, and then you should see yourself (or whatever your camera is pointed at right now), plus some numbers on the side indicating the number of FPS (Frames Per Second) that are recorded.