Is your face symmetric? Of course not!
The HalfFace shows symmetrical faces using built-in camera device. You can see symmetrical faces, which are created with right/left half of it, at the same time.
Launching the HalfFace, camera image is shown on upper half screen in real time. A built-in front camera is used by default.
Touching to a small red rectangle on upper left edge,
the camera is toggled between front camera and back camera.
On the lower half of screen, there are moving panels.
Right/Left half faces are shown here in real time.
Touching to a small green rectangle on center left edge,
the state of updating image is changed between still (freeze) and active (real time update).
Touching to a small blue rectangle on bottom left edge,
the snapshot image is saved to the photo album (camera roll).
iOS 7.1.1 or later.