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 $3 off, most are at or near the lowest prices we've seen. The deals, all with applicable platforms noted:

• iFiles for iPhone, iPod touch, and iPad for 99 cents ($3 off): File management tool
• Blue Toad Murder Files: A Touch of Mystery for iPhone, iPod touch, and iPad for 99 cents ($2 off): Mystery game
• Petting Zoo by Christoph Niemann for iPhone, iPod touch, and iPad for 99 cents (pictured, $1 off): Interactive picture book
• Wonderland Art for iPhone, iPod touch, and iPad for 99 cents ($1 off): Art viewing tool
• Topple Towers for iPhone, iPod touch, and iPad for 99 cents ($1 off): Physics-based game
• Stone Age: The Board Game for iPhone, iPod touch, and iPad for $4.99 ($2 off): Virtual board game