The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $4 off, each is the best deal we've seen. The deals:

• 3D Twist and Match for iPhone, iPod touch, and iPad: Dexterity-based game
• File Pro for iPhone, iPod touch, and iPad: Multipurpose file manager
• NBA: King of the Court 2 for iPhone, iPod touch, and iPad (pictured): Basketball arcade game
• Paper Racer for iPhone, iPod touch, and iPad: Stylized racing game
• InstaFrame+ for iPhone, iPod touch, and iPad: Photo sharing tool
• Hired Gun 3D for iPhone, iPod touch, and iPad: Warfare simulation game
• Turbo Kids for iPhone, iPod touch, and iPad: Endless running game