Today only, The iTunes App Store cuts 50% off a selection of Garmin GPS Apps for iPhone, iPad, and iPod touch, as listed below. With deals starting at $14.99, that's the lowest total price we could find for these GPS navigation apps from Garmin. The deals:

• Garmin US Navigation East for iPhone, iPod touch, and iPad for $14.99 ($15 off)
• Garmin Navigation USA for iPhone, iPod touch, and iPad (pictured) for $24.99 ($25 off)
• Garmin StreetPilot Onboard USA for iPhone, iPod touch, and iPad for $24.99 ($25 off)
• Garmin Navigation North America for iPhone, iPod touch, and iPad for $29.99 ($30 off)
• Garmin StreetPilot Onboard North America for iPhone, iPod touch, and iPad for for $29.99 ($30 off)