MyDoorOpener.com has created a garage door opener for the iPhone and it works if you are willing to get your DIY hands dirty. The app is $5.99 in the App Store. There is also a list of independent parts you will need to purchase to make this work. Home WiFi, All-in-one Arduino Ethernet ($30), and DFRobot Relay Shield for Arduino ($15). Follow the configuration instructions on the website and contact the App creator if you need assistance. In a matter of minutes you will have full iPhone control over the garage door without purchasing a new device with the iPhone control you crave.