The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $4 off, each is the best deal we've seen. The deals:

• iBattle Game for iPhone, iPod touch, and iPad: Capture the flag game
• Memory - Brain Trainer for iPhone, iPod touch, and iPad: Concentration and memory game
• Tupsu (The Furry Little Monster) for iPhone, iPod touch, and iPad: Puzzle game
• Action To-Do for iPhone, iPod touch, and iPad: Task management tool
• Light Legend for iPhone, iPod touch, and iPad: Dungeon crawling game
• ControlCraft 2 for iPhone, iPod touch, and iPad (pictured): Real-time strategy game
• KOTOMON for iPhone, iPod touch, and iPad: Adventure game
• Hired Heroes for iPhone, iPod touch, and iPad: Role-playing game