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 $4 off, each is at the lowest price we've seen. The deals, all with applicable platforms noted:

• Words With Friends for iPhone and iPod touch for 99 cents (pictured, $2 off): Word-building game
• Ascendancy for iPhone, iPod touch, and iPad for 99 cents ($4 off): Universe-building game
• Dungeon Defense HD for iPhone, iPod touch, and iPad for 99 cents ($1 off): Tower defense game
• RPM: Gymkhana Racing for iPhone, iPod touch, and iPad for 99 cents ($2 off): Racing game
• Ease into 5K for iPhone and iPod touch for 99 cents ($2 off): Running training utility
• Freerunning: Find Your Way for iPhone, iPod touch, and iPad for 99 cents ($1 off): Training tool
• Pinball City NY for iPhone and iPod touch for 99 cents ($1 off): Pinball game