The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, and iPad which have dropped in price, as listed below. At up to $4 off, most are at or near the lowest prices we've seen. The deals, all with applicable platforms noted:

• Bo's School Day for iPhone, iPod touch, and iPad for 99 cents ($2 off): Kids' learning game
• Crazy Cannon: Take Back The Town for iPhone, iPod touch, and iPad for 99 cents ($2 off): Action game
• Perfect Hit! for iPhone, iPod touch, and iPad for 99 cents ($1 off): Physics-based game
• Silent Light for iPhone, iPod touch, and iPad for 99 cents ($3 off): Sound-based indicator
• MetalWars3 for iPhone, iPod touch, and iPad for 99 cents ($1 off): Action game
• Madagascar: My ABCs for iPhone, iPod touch, and iPad for 99 cents ($2 off): Kids' learning tool
• Trick Shots for iPhone, iPod touch, and iPad for 99 cents ($2 off): Physics-based game