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 $9 off, most are at or near the lowest price we've seen. The deals, all with applicable platforms noted:

• Wimp: Who Stole My Pants? for iPhone, iPod touch, and iPad for 99 cents ($1 off): Puzzle game
• Audubon Birds for iPhone, iPod touch, and iPad for 99 cents (pictured, $9 off): Bird field guide
• SAMURAI BLOODSHOW for iPhone, iPod touch, and iPad for 99 cents ($3 off): Tower defense / trading card game
• Home Design 3D By LiveCad for iPhone, iPod touch, and iPad for 99 cents ($7 off): Architectural planning tool
• PerfectReader Pro for iPhone, iPod touch, and iPad for 99 cents ($3 off): PDF reading tool
• AcePlayer for iPhone, iPod touch, and iPad for $4.99 ($1 off): Video playing utility
• iOOTP Baseball 2012 Edition for iPhone, iPod touch, and iPad for $4.99 ($5 off): Baseball management game