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 $7 off, most are at or near the lowest prices we've seen. The deals, all with applicable platforms noted:

• Crazy Machines Golden Gears for iPhone, iPod touch, and iPad for 99 cents ($2 off): Rube Goldberg puzzle game
• F-Sim Space Shuttle for iPhone, iPod touch, and iPad for 99 cents ($3 off): Flight simulator
• Bridge Constructor Playground for iPhone, iPod touch, and iPad for 99 cents ($2 off): Physics-based game
• BackStab for iPhone, iPod touch, and iPad for 99 cents ($6 off): Adventure game
• Shardlands for iPhone, iPod touch, and iPad for 99 cents ($1 off): Logic puzzle game
• Jelly Defense for iPhone, iPod touch, and iPad for 99 cents ($2 off): Tower defense game
• Castle Raid for iPhone, iPod touch, and iPad for 99 cents ($1 off): Real-time strategy game