Today I am checking out the AT&T Navigator application for the iPhone 3G and 3GS. The app is free to download but requires a $9.99 monthly charge to your mobile bill to use.

The app has some nice features that any low-end GPS devices lack like real-time traffic updates and location based searchers for gas, restaurants and more. The application has a few quirks but overall it works well.

Review excerpt: "GPS navigation is one of the cooler features that many smartphones have today. We can thank the including of GPS receivers inside our iPhones and other devices for the ability to shed our dedicated GPS units and use only our mobile devices. Today I am checking out the new AT&T Navigator app for the iPhone. Read on for all the details on the AT&T Navigator." Read the full AT&T Navigator for iPhone review here.