World Clock 1.4
World Clock 1.4 | MacOSX | 35 MB
World Clock is a fantastic native app that not only makes it easy to add all the time zones you care about and shows them on a map to better help you visualize the time differences, but helps you schedule meetings across time zones too.
OS - MacOSX 10.7 or Later
Home Page - https://itunes.apple.com/us/app/id858446756