ARTstor Mobile for Android provides read-only features such as searching, browsing, zooming, and viewing saved image groups. Also try the Flashcard View, which allows you to test your knowledge by viewing the image without textual information, and then flipping the image to reveal the image record.
The ARTstor Digital Library is available only by subscription to nonprofit organizations. You need to be affiliated with a subscribing institution and to be a registered user to use this app. Visit http://artstor.org for more details.