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

• Commando Jack for iPhone, iPod touch, and iPad: Tower defense game
• TinyLegends Monster Crasher for iPhone, iPod touch, and iPad: Tower defense game
• Gridditor for iPhone, iPod touch, and iPad: Photo editing software
• Posing App for iPhone, iPod touch, and iPad: Photography app
• My Measures & Dimensions for iPhone, iPod touch, and iPad: Measuring tool
• Touch LCD for iPhone, iPod touch, and iPad: Alarm clock tool
• 7 Minute Workout for iPhone, iPod touch, and iPad: Exercise motivation tool