Apple Vacations has created an On The Go mobile app for iPhone and Android cell phones.  When traveling to Cancun and the Riviera Maya, the app will allow unlimited calling to any U.S. number, unlimited text/messaging, unlimited posts and discounts on excursions.  You can also check flight status, weather and destination activities and also download your itinerary from WiFi hotspots at hotels, resorts and other locations.  The price is currently $14.99.  Guests staying in preferred club rooms and suites at Secrets, Dreams and Now Resorts and Spas as well as well at Zoetry Paraiso de la Bonita get the app for free.  The app will be available throughout Mexico and the Caribbean soon.