Readdle has updated its ReaddleDocs document reader for the iPhone and iPod touch adding support for two-way synchronization with popular cloud storage services and a new PDF engine. ReaddleDocs 2.3 now allows users to synchronize their files automatically between services such as Readdle Storage, Dropbox, MobileMe, SugarSync or any other WebDAV server. The new version also adds support for accessing files on FTP and SFTP servers and a new PDF engine…
