The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $2 off, each is the best deal we've seen. The deals:

• Starry Night Interactive Animation for iPhone, iPod touch, and iPad: Artistic animation tool
• PhotoStackr for Facebook for iPhone, iPod touch, and iPad: Photo sharing tool
• Color Zen for iPhone, iPod touch, and iPad: Abstract puzzle game
• VirtualDrumming for iPhone, iPod touch, and iPad: Virtual drum set
• Sprinkle Islands for iPhone, iPod touch, and iPad: Puzzle game
• BridgeBasher for iPhone, iPod touch, and iPad: Physics-based game
• Ada's Pizzeria for iPhone, iPod touch, and iPad: Kids' game