The iTunes App Store offers downloads of several applications for Apple iPhone and iPod touch or iPad for free, as listed below. At $1 to $3 off, each is at the lowest price we've seen. The deals:

• Zane for iPhone and iPod touch: Puzzle game
• FlipShip for iPhone, iPod touch, and iPad: Asteroids-like space game
• Alphabet Freeze Tag: 3-in-1 for iPhone, iPod touch, and iPad: Master the alphabet game
• Twas The Night Before Christmas HD for iPad: Storybook app
• Christmas Wallpapers & Backgrounds for iPhone and iPod touch: Seasonal wallpaper app