The UIKit framework supports the recognition of the following gestures.

Tapping- (any number of taps) UITapGestureRecognizer
Pinching in and out- (for zooming a view) UIPinchGestureRecognizer
Panning or dragging- UIPanGestureRecognizer
Swiping (in any direction)- UISwipeGestureRecognizer
Rotating (fingers moving in opposite directions)- UIRotationGestureRecognizer
Long press (also known as ìtouch and holdî)- UILongPressGestureRecognizer