Below are downloads of several NAVIGON navigation apps which have dropped in price and are available for a limited time from Apple's App Store. These apps are universal, meaning they'll work on the iPhone and iPod touch, as well as the iPad. Each is a price drop by at least $10. Deal ends November 30. The deals:

• NAVIGON U.S. Central for iPhone, iPod touch, and iPad (pictured) for $19.99 ($10 off)
• NAVIGON U.S. East for iPhone, iPod touch, and iPad for $19.99 ($10 off)
• NAVIGON U.S. West for iPhone, iPod touch, and iPad for $19.99 ($10 off)
• NAVIGON U.S.A. for iPhone, iPod touch, and iPad for $29.99 ($20 off)
• NAVIGON North America for iPhone, iPod touch, and iPad for $39.99 ($20 off)
• NAVIGON Europe for iPhone, iPod touch, and iPad for $74.99 ($45 off)
• browse all NAVIGON navigation apps on sale at Apple's App Store