About Aperture 2.0.1
Gives photographers incredible tools to manage massive libraries, speed through photo edits, make essential image adjustments, and deliver photos online and in print using one simple, integrated workflow. Whether you shoot RAW or JPEG, Aperture lets you get the most out of your photography.

Aperture 2.0.1 addresses issues related to performance and overall stability. It also fixes a number of other minor issues. This update is recommended for all Aperture users.

For more information about this release, go to
http://support.apple.com/kb/HT1083

Note:
Aperture updates available via Software Update or the Aperture Download page can be used only to update full versions of Aperture and cannot be used to update Aperture Trial software.

However, the Aperture 2 Trial has been updated to 2.0.1. If you've already started your trial, you can simply download the new trial version and continue using it. The 30-day period of the trial will continue from the original date of first usage.

Learn more about Aperture 2.