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 $2 off, most are at or near the lowest prices we've seen. The deals, all with applicable platforms noted:

• Roads of Rome 2 for iPhone, iPod touch, and iPad for 99 cents ($2 off): Strategy game
• Letris Power for iPhone, iPod touch, and iPad for 99 cents ($1 off): Word puzzle game
• The castle above the clouds for iPhone, iPod touch, and iPad for 99 cents ($1 off): Children's art creator
• Little Musician for iPhone, iPod touch, and iPad for 99 cents ($1 off): Children's music creator
• Plan & Note for iPhone, iPod touch, and iPad for $1.99 (pictured, $2 off): Planning tool
• Brick Bang Boom for iPhone, iPod touch, and iPad for $1.99 ($1 off): Brick demolition game