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 $4 off, most are at or near the lowest prices we've seen. The deals, all with applicable platforms noted:

• World War Z for iPhone, iPod touch, and iPad for 99 cents ($4 off): Action game
• iDrawFlowers for iPhone, iPod touch, and iPad for 99 cents ($3 off): Flower-art simulation tool
• BackGammon - Tavla 5 for iPhone, iPod touch, and iPad for 99 cents ($1 off): Backgammon game
• Starry Night Interactive Animation for iPhone, iPod touch, and iPad for 99 cents ($1 off): Interactive art
• Necta Collecta for iPhone, iPod touch, and iPad for 99 cents ($2 off): Puzzle game
• Blocks! for iPhone, iPod touch, and iPad for 99 cents ($1 off): 3D creation game
• Photostein for iPhone, iPod touch, and iPad for 99 cents ($1 off): Photo combination tool