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 $8 off, most are at or near the lowest prices we've seen. The deals, all with applicable platforms noted:

• Heroes and Castles for iPhone, iPod touch, and iPad for 99 cents ($1 off): Tower defense game
• Break-Even-Analysis for iPhone, iPod touch, and iPad for 99 cents ($3 off): Financial strategy tool
• iFashionWeek for iPhone, iPod touch, and iPad for 99 cents ($2 off): Fashion news tool
• RPG Silver Nornir for iPhone, iPod touch, and iPad for 99 cents ($8 off): Role-playing game
• Wooly Tasks for iPhone, iPod touch, and iPad for 99 cents ($1 off): To-do list
• A Zombie War - Dead City Shooting Blitz Pro for iPhone, iPod touch, and iPad for $2.99 ($1 off): Top-down shooter
• A Roller Derby Candy Dash for iPhone, iPod touch, and iPad for $2.99 ($2 off): Downhill racing game