App Cubby has Tweet Speaker – Listen to Twitter (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for 99-cents (2.99- 2 instant savings) for a limited time.

Enjoy Twitter while on a walk, stuck in traffic, in the kitchen, or on the go. Tweet Speaker lets you listen to news, sports, humor, and the musings of interesting people on Twitter – a sort of live podcast of your Tweets.

Featuring a beautiful user interface, speech tailored for tweets, Tweet Marker support, adjustable reading speed, and Airplay, Tweet Speaker is a fun new way to experience Twitter.