When Apple introduced the iPhone 5 recently, they switched the mapping app away from Google to their own app. Unfortunately, Apple’s maps did not work very well. Thankfully, you can now download the Google maps app for the App store. The app is free and works with iPhone 3 GS and above, with IOS 5.1 or later. Here’s a link https://itunes.apple.com/us/app/google-maps/id585027354?mt=8