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:

• Get Rich or Die Gaming for iPhone, iPod touch, and iPad: Story-based adventure game
• WarCom: Genesis for iPhone, iPod touch, and iPad: Third-person shooter
• Pimp Your Sound for iPhone, iPod touch, and iPad: Alert sound customization
• Skriv for iPhone, iPod touch, and iPad (pictured): Word processing tool
• Extinction 3D for iPhone, iPod touch, and iPad: Sandbox zombie game
• Geared 2! for iPhone, iPod touch, and iPad: Physics-based puzzle game
• Tower of Saviors for iPhone, iPod touch, and iPad: Role-Playing game