The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $5 off, each is the best deal we've seen. The deals:

• Origami Expert for iPhone, iPod touch, and iPad: Paper folding reference tool
• Secure Gmail for iPhone, iPod touch, and iPad: Gmail access tool
• Burrito Bison for iPhone, iPod touch, and iPad (pictured): Action game
• Paint My Wall - Pro for iPhone, iPod touch, and iPad: Painting simulation tool
• X-Runner for iPhone, iPod touch, and iPad: Endless running game
• Super Snake HD for iPhone, iPod touch, and iPad: Snake puzzle game
• Fireworks! for iPhone, iPod touch, and iPad: Fireworks visual simulation