The iTunes App Store offers downloads of several apps for Apple iPhone, iPod touch, or iPad which have dropped in price, as listed below. At $1 to $8 off, each is at the lowest price we've seen. The deals, all with applicable platforms noted:

• App Switcher Unlimited for iPhone, iPod touch, iPad for 99 cents ($1 off): Launcher application
• NOAA Radar US for iPhone, iPod touch, and iPad for 99 cents (pictured, $1 off): Weather utility
• RPG - Symphony of Eternity for iPhone, iPod touch, iPad for 99 cents ($8 off): Role-playing game
• My Measures and Dimensions PRO for iPhone, iPod touch, and iPad for $2.99 ($3 off): Measurement and translation toool
• iStar Force Fighter for iPhone, iPod touch, iPad for $3.99 ($2 off): Spaceflight battle game
• IM+ Pro for iPhone, iPod touch, and iPad for $3.99 ($6 off): Instant message client
• BeejiveIM with Push for iPhone, iPod touch, iPad for $4.99 ($5 off): Instant message client