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

• Words With Friends for iPhone and iPod touch for 99 cents ($2 off): Word game
• MagicalPad for iPad for 99 cents ($4 off): Mind mapping software
• USA - Travel Guides for iPhone, iPod touch, and iPad for 99 cents ($4 off): Travel planning tool
• Toy Defense HD for iPad for 99 cents ($2 off): Tower defense game
• FX Photo Studio for iPhone and iPod touch for 99 cents ($1 off): Photo filter tool
• Brandnew Boy for iPhone, iPod touch, and iPad for 99 cents ($3 off): Action role-playing game
• Home Design 3D for iPhone or iPad for $5.99 ($2 off, pictured): Computer-aided design tool