Apple has aired its first commercial for the Verizon iPhone 4. Entitled “Two is better than one,” the thirty-second ad features two iPhones—one running on AT&T, one on Verizon—being used for similar tasks in front of a white background. At the end of the spot, the two phones are moved off to their respective sides, leaving the AT&T and Verizon logos behind them, followed by the text “Two is better than one,”…