The iTunes App Store offers downloads of several applications for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $3 off, each is at the lowest price we've seen. The deals:

• iColorMeter for iPhone, iPod touch, and iPad: Color-matching tool
• eDrops Classic for iPhone, iPod touch, and iPad: Orchestral composition game
• aSmart HUD +SpeedCams for iPhone and iPod touch: Vehicle digital dashboard
• Sough Ninja for iPhone, iPod touch, and iPad: Action-adventure game
• Magic Pen I for iPhone, iPod touch, and iPad: Physics game
• Meow Maze Zombie Cats Game for iPhone, iPod touch, and iPad (pictured): Puzzle game
• Escape The Ape for iPhone, iPod touch, and iPad: Action game