In both Week and Day views, you can pinch to zoom in and out to see more or fewer hours at once. Zoom out to see the full day at a glance, or zoom in to focus on specific time slots. The zoom range is from 4 to 24 hours visible.
Example
Pinch out (spread fingers) to see more hours at once, or pinch in (bring fingers together) to zoom in on a specific time range. Perfect for planning your day!