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

• Callist Calendar for iPhone and iPod touch: Address-integrated calendar
• Idyllic! for iPhone, iPod touch, and iPad: Puzzle game
• GoGo Tunnel Runner for iPhone, iPod touch, and iPad: Tunnel-running game
• Routes. Planning your journeys for iPhone, iPod touch, and iPad: Route-planning utility
• Bord for iPhone, iPod touch, and iPad: Chalkboard simulation tool
• Sandwiches and Wraps for iPhone, iPod touch, and iPad: Recipe game