Casey Anthony Trial iPhone App Launches

Casey Anthony Trial - iTunes App - 2011

For 99 cents, users can live-stream the first-degree murder trial.

Want to watch the Casey Anthony trial live on your iPhone?

There's an app for that.

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Progressive Lifestyles launched its Livestream app on Wednesday. It costs 99 cents. The company touts with a screenshot that it was, at one point, the No. 1 paid app.

"Crazy day in court and a crazy day for downloads," wrote the app's company on Facebook Thursday.

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Added the company's Scott Manthy, "So an hour into thursday there are 100 Casey Trial LIVE Streaming iPhone iPad iPod app downloads! this is crazy!"

There's also a "lite" or free version that streams news. Apple does not confirm actual sales numbers.

This isn't the first app that is chronicling the Florida trial of the mother accused of killing her 3-year-old, Caylee, and hiding her body in the trunk of her car. She was charged with first-degree murder.

In May, Hearst Television launched Casey Anthony Updates, which has court transcripts, news stories and videos.

CNN's HLN has been live broadcasting the trial to record ratings.