Having issued a similar update for Aperture over the weekend, Apple on Monday updated iPhoto to version 9.4.1, which likewise acts as a general bug-fix update that improves the reliability of syncing with iOS devices through iTunes and also addresses issues with downloading and viewing photos synced with a Facebook album. In a related development, MacNN has learned that Apple is surveying customers on their use (or lack of use) of various features in iPhoto, including the ability to buy printed products.