Lunar Phase Pro

This stunning 3D simulation of the moon lets you track its phase as time passes. By simply dragging your finger across the moon will move you back and forth in time as you watch the moon wax and wane.

Tap the date to bring up a Lunar calendar where you can view the phases of the moon for each day of the month, change the month by either swiping the screen or clicking the forward or backward buttons. Click on a date and you will go back to the large Lunar view for that date.