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:

• Plunderland for iPhone, iPod touch, and iPad:: Adventure game
• Shadow Shine Pro for iPhone, iPod touch, and iPad: Image manipulation tool
• File Storage for iPhone, iPod touch, and iPad: File storage tool
• Crazy Raider for iPhone, iPod touch, and iPad: Action game
• Secret photos KYMS for iPhone, iPod touch, and iPad: Private storage tool
• Star Hound for iPhone, iPod touch, and iPad: Puzzle game
• Bucketz for iPhone, iPod touch, and iPad: Physics-based game
• AstroWings2: SPACE WAR for iPhone, iPod touch, and iPad (pictured): Top-down shooter