Delta Air Lines Tap the App Giveaway

http://www.delta.com/content/www/en_US/mobile/tap-the-app-and-win.html?
PRIZES:
Grand Prize (25) ‒ One-year of in-flight wi-fi service on Delta, awarded in the form of a Gogo promotional code for one year of free Gogo in-flight wi-fi service on Delta flights (Approximate Retail Value $469.95),
First Prize (250) ‒ a $50 iTunes Gift Code (Approximate Retail Value – $50.00);
Second Prize (100) ‒ a one-day in-flight wi-fi pass on Delta, awarded in the form of a Gogo promotional code for one Gogo Delta All-Day Pass (Approximate Retail Value – $14.00). No more than 375 Prizes with a total approximate Retail Value of $25,648.75 will be awarded. Prizes will be awarded via email within 6-8 weeks of Notification. Apple iTunes Gift Codes are subject to terms and conditions of Apple Inc.

If a Grand or Second Prizewinner does not have plans to fly on Delta during the wi-fi Pass usage period, he/she may request a cash substitution in lieu of the wi-fi Pass, awarded in the form of a check (a $469.95 check for a Grand Prizewinner requesting a Annual wi-fi Pass substitution and a $14 check for a Second Prizewinner requesting a Daily wi-fi Pass substitution). Wi-fi substitutions must be requested within two (2) weeks of Winner notification.