The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $5 off, each is the best deal we've seen. The deals:

• Goblin Defenders: Steel 'n' Wood for iPhone, iPod touch, and iPad: Tower defense game
• Denver Travel Map for iPhone, iPod touch, and iPad: Colorado travel map
• Hours Keeper Pro for iPhone, iPod touch, and iPad: Time tracking and billing tool
• Tribal Quest for iPhone, iPod touch, and iPad: Action game
• Hoppetee! for iPhone, iPod touch, and iPad: Adventure game
• Pokédex for iPhone, iPod touch, and iPad: Pokemon information collection
• VideoPlay for iPhone, iPod touch, and iPad: Video playback tool