Developer's DescriptionBy appear2media GmbH & Co. KGScan, learn, discover...Scan, learn, discover!With the Delta-Augmented app you can scan and play back all media data directly from your textbook. Just hold your smartphone or tablet over the page in your book: The app automatically detects all stored audio files, videos or links and plays them directly on your device. The complete media data for each book is readily available - quickly and free of charge: Learning languages is fun!