The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad which have dropped in price, as listed below. At up to $3 off, most are at or near the lowest price we've seen. The deals, all with applicable platforms noted:

• No Red T-Shirts for iPhone, iPod touch, and iPad for 99 cents ($2 off): Searching game
• Sparrow for iPhone and iPod touch for 99 cents ($2 off): iPhone mail client
• World Atlas by National Geographic for iPhone and iPod touch for 99 cents ($1 off): Map tool
• Heroes of Three Kingdoms for iPhone, iPod touch, and iPad for $1.99 ($2 off): Action game
• Cave Quest HD for iPad for $1.99 ($3 off): Puzzle game
• LEGO Harry Potter: Years 1-4 for iPhone, iPod touch, and iPad for $2.99 ($2 off): Action game
• LEGO Harry Potter: Years 5-7 for iPhone, iPod touch, and iPad for $2.99 (pictured, $2 off): Action game