Answered here: http://groups.google.com/group/google-appengine/browse_thread/thread/a3e92ad8e41720a0/7963d0dab5e35d05?lnk=raot
Yes blobstore will be available for free customers. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.