Perhaps this is what you are looking for:
RSSmobile
Posted: Wed, 23 Jul 2008 00:00:18
Category: News
Released: Jul 23, 2008
Price: $3.99
Description:
iRSSmobile is the RSS News reader for your iPhone/ iPod touch. Features: -offline reading -search news by title -auto-discover Feed Urls (e.g. simply enter apple.com and iRSSmobile detects RSS Feeds provided by Apple. You do not need to enter endless Feed URLs) -real Web-Preview (no need to switch between iRSSmobile and Safari) - RSS 2.0 compatible - many more
OOPS... sorry... I missed the word "free" on the first go around