1. Beat the Traffic HD By Triangle Software LLC
Beat the Traffic® is the easiest way to enjoy a hassle-free commute in the USA and Canada. Quickly check the latest road traffic conditions in your area and discover the best route to take to avoid traffic jams
2. AT&T Navigator: By AT&T Inc.
AT&T Navigator transforms your iPhone 4, 3G S and 3G into a voice-guided GPS navigation system with turn-by-turn driving directions and other features that are helpful for driving across town or driving across the country. A subscription charge will appear on your AT&T wireless bill. You can choose between monthly or annual subscription options (details below).
3. Global Navigator -GPS Navigation All Over The World By Pdafun.net
GPS navigation all over the world using Google Map With up to date map and satellite image. Turn-by-turn navigation cover 193 countries and in 20 different voice guidance. Best selling GPS Navigator on Windows Phone now came to iphone.
4. Transit Maps By Felt Tip Inc.
Transit Maps is an offline viewer for very large images. It can download maps and other large image files in PDF, PNG, JPG, and GIF format from the Internet. It is very fast at displaying complex images and it works when network access is unavailable because it slices and saves the image tiles on the device.
5. UpNext 3D Cities By UpNext
Maps redefined. Fully searchable, tappable, beautiful maps. Available in full 3D for New York, Chicago, Philadelphia, Portland, San Francisco, Boston, Washington DC, and Austin — with more cities coming soon. Watch our demo video here: http://bit.ly/bumCo.