The iTunes App Store offers downloads of several applications for Apple iPhone and iPod touch for free, as listed below. At up to $2 off, each is at the lowest price we've seen. The deals:

• Measure the World for iPhone: Distance mesauring tool
• TimeBite for iPhone: Time management and billing tool
• Hamster Heroes for iPhone: Arcade action game
• Mooncast for iPhone and iPad: Moon phase forecasting tool
• Blowup for iPhone (pictured): Puzzle game
• Monster Island for iPhone: Physics-based puzzle game
• Dash Race for iPhone and iPad: Boat-race type game
• Tiny Cars for iPhone: Top-down racing game
• Action Buggy for iPhone and iPad: Driving game