The iTunes App Store offers downloads of several applications for Apple iPhone and iPod touch for free, as listed below. At $1 off, each is at the lowest price we've seen. The deals:

• PushInk for iPhone, iPod touch, and iPad (pictured): Note-syncing application
• Political Time Machine for iPhone, iPod touch, and iPad: Election candidate speech database
• HOPE Poster Photo Filter for iPhone, iPod touch, and iPad: Photo filtering tool
• Trash Chaos for iPhone and iPod touch: Recycling-themed game
• Lab Escape for iPhone and iPod touch: Platforming game