This app is for nil > database users. nil > database is an online art gallery inventory system.
With Nil > Groups, you can sync some of your nil > database groups on your iOS device. You can then list all the groups, and browse a slideshow of the images connected to the artworks or editions of the groups. All the synced data are accessible offline. In the slideshow, you can hide or display the artwork/edition details, prices, and zoom in the images.
Images can be bookmarked and send via email, directly from the app.