Several iOS developers are offering Black Friday specials today on the App Store, with discounts of up to 80% off normal prices and popular games and apps selling today for as low as $1. In the GPS and navigation category, ALK Technologies is offering three of its CoPilot Live apps at approximately 50% off the normal prices. CoPilot Live USA is available for $3, CoPilot Live North America at $10, and CoPilot Live HD North America, for the iPad, at…
