Instagram has updated its wildly popular iOS app with a slew of improvements. Most noticeably the 3.2 update includes three primary enhancements: a camera redesign, a new "Willow" filter, and improved tilt shift.
The camera redesign features an Instagram themed shutter and shutter release button. It also adds the option for displaying a "Rule of Three" grid overlay to help users compose shots. Additionally there are numerous enhancements to the Camera Roll, including an improved image selector (iPhone 5 only). Users can now see a preview of their most recent photo in the Camera Roll.
The new "Willow" filter is "a mon
