The iTunes App Store offers downloads of select CoPilot apps for iPhone, iPod touch, and iPad, as listed below. That's up to $8 off and the best deal we've seen on these apps in over a year. Each features voice-guided turn-by-turn directions, route calculation, text-to-speech, maps of the US, and more. Deal ends August 12. The apps:

• CoPilot Live Premium USA for iPhone / iPod touch (pictured) for $9.99 ($8 off)
• CoPilot Live Premium USA / Canada for iPhone / iPod touch for $14.99 ($5 off)
• CoPilot Live Premium USA for iPhone / iPod touch for $14.99 ($5 off)
• CoPilot Live Premium HD USA / Canada for iPhone / iPod touch / iPad for $19.99 ($5 off)

Prefer Android? Google Play has CoPilot Live Premium USA for Android for $9.99, a $5 off drop.