The iTunes App Store offers downloads of several applications for Apple iPhone and iPod touch for free, as listed below. At up to $10 off, each is at the lowest price we've seen. The deals:

• Infect Them All: Zombie battle game
• Rocket Claw: Puzzle game
• Tap-Translate: Translation tool
• iPhotoWall HD: Photo collage tool
• Simple RSS+: News subscription service
• Zombie Crasher (pictured): Zombie fighting game
• Shoot The Birds: Bird hunting game
• ToyShot: Physics-based puzzle game