The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad for free, as listed below. At up to $12 off, each is the best deal we've seen. The deals:

• iPRTG for iPhone, iPod touch, and iPad: Network monitoring tool
• Sworkit Pro for iPhone, iPod touch, and iPad: Circuit workout tool
• Blood Roofs for iPhone, iPod touch, and iPad: Survival horror game
• Sullivan's List for iPhone, iPod touch, and iPad: World exploration tool
• The Journey Down: Chapter One for iPhone, iPod touch, and iPad: Top-down shooting game
• Slow Shutter! for iPhone, iPod touch, and iPad: Shutter speed control tool
• Jift Pro for iPhone, iPod touch, and iPad: Social media management tool
• Chicks in Tanks for iPhone, iPod touch, and iPad (pictured): Action game