The world's most popular ride-sharing app has taken its lumps over a lot of mistakes that the company has made, but there's no denying that it has changed transportation and helped a lot of people find rides from places they couldn't a decade ago.
SOURCE: The most important iPhone apps of all time (Download.com)
Screenshot: CBS Interactive
Jason Hiner has nothing to disclose. He doesn't hold investments in the technology companies he covers.
Jason Hiner is Editorial Director of CNET and former Editor in Chief of TechRepublic. He's co-author of the book, Follow the Geeks.