The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, and iPad (or just iPhone and iPod touch) for 99 cents, as listed below. At up to $4 off, each is at the lowest price we've seen. The deals:

• Shadowgun for iPhone, iPod touch, iPad for 99 cents ($4 drop): Adventure strategy game
• KanjiBox for iPhone, iPod touch, iPad for 99 cents (pictured, $4 drop): Japanese study guide
• Grand Prix Story for iPod and iPod touch for 99 cents ($3 drop): Racing game
• Jelly Defense for iPhone, iPod touch, iPad for 99 cents ($2 drop): Tower defense game