Another application upgrade has been added to the laundry list of apps already for the popular Apple device, the iPhone. This particular application was launched by DataViz and has been updated to version 3.1. This latest release supports Google Doc's, which allows the user the ability to download, view, and edit files. The user will also be able to save and synchronized changes to those files as well. Uploading with now be a feature, and can be performed directly from your iPhone or iPod touch. These documents to go Premium costs $14.99, and all previous owners of DocsToGo will get a free upgrade to the 3.1 version. Please any users of this great new application please don't hold back, tell us how you feel, and if this new version updates and makes changes to the application to allow the user a better overall experience with their cell phone use. [Via Dataviz]

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