OneNote is also available for mobile phones. Microsoft has released a stand-alone OneNote app for iOS and Android, which are each free for up to 5GB of storage as part of OneDrive. Beyond 5GB, users can upgrade OneDrive to expand their storage. On July 1, 2013, Microsoft released version 2 of its app for iPad, containing significantly updated features, to correspond more closely to those available on the Windows platform. On August 19, 2014, Microsoft updated OneNote for Android tablets to include handwriting support and touch-friendly navigation. This version supports notebooks stored on OneDrive or SharePoint.